UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ksf5BVz2kME32FeXauZOe3/mwTrEj7NTVqF/bibCK0k=' 
WHERE 
  key_id = 'e52b7059d430b383deb410ae3d69fd1680ba8c0a64afdc3218b3cb82737edf84' 
  AND (
    token = 'Ksf5BVz2kME32FeXauZOe3/mwTrEj7NTVqF/bibCK0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )