UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wETVet91RrCzbc81occrBihYcqi2NVpeDvJIEV49iyc=' 
WHERE 
  key_id = '82fcdc834885746a005770c639ca915418e93631c96301104b922e0486ff1c18' 
  AND (
    token = 'wETVet91RrCzbc81occrBihYcqi2NVpeDvJIEV49iyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )