UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cV1EKIH3By9+JpgmGgOYdFjCDTCpHuVRwyNo0O8CPDc=' 
WHERE 
  key_id = 'fc61390e02e5716b8b733440a97cc5b7164a43f35a4b7e30e3479cfc50e46581' 
  AND (
    token = 'cV1EKIH3By9+JpgmGgOYdFjCDTCpHuVRwyNo0O8CPDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031