UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uH/014cv2l2XedSw9m9m6SDU/NDvfecdOWpottiE4Ps=' 
WHERE 
  key_id = '500aaffd37dc35cb6737ede4a859baeafa64cc9b08e2d4b306730dc3cc14b8be' 
  AND (
    token = 'uH/014cv2l2XedSw9m9m6SDU/NDvfecdOWpottiE4Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )