UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUA97pOqWzmJV/knJpwJw3PHVgnrKYz6RPBoYOypERM=' 
WHERE 
  key_id = 'c7ee672355de94e8bfe585107f71796431f9a0e15a621fb363d5337b66790ec8' 
  AND (
    token = 'pUA97pOqWzmJV/knJpwJw3PHVgnrKYz6RPBoYOypERM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )