UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '716mkFd7DsklLtPQbcmXuQ95ryzNULJXjbLjkCcuC9o=' 
WHERE 
  key_id = '51bfe69322f3a81fa87a89ea06d6b2e8afdf2eeeeb041cc1ea38115284809534' 
  AND (
    token = '716mkFd7DsklLtPQbcmXuQ95ryzNULJXjbLjkCcuC9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )