UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUtjd3Hxem5NnkGzEAQL9QA3dUoJsJ0vNR6tjREJHFA=' 
WHERE 
  key_id = '61b804e1720167f84b7166e1655106e14222b77b1b95b875aa5d60e54a50d0e3' 
  AND (
    token = 'mUtjd3Hxem5NnkGzEAQL9QA3dUoJsJ0vNR6tjREJHFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )