UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5WDM2UGiZpYBKceG2Xzi/p/mDckf4TtRYH9DU8QyXw=' 
WHERE 
  key_id = '8e776c8c742bf0ed3f56e973330b42421bcc76c7c3d543c413e0d898f95e34c3' 
  AND (
    token = 'g5WDM2UGiZpYBKceG2Xzi/p/mDckf4TtRYH9DU8QyXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )