UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oscD5/COXqK0fpyePbV16wNcEMwE5SYUmKFO54Q68E=' 
WHERE 
  key_id = 'ffe3c43c18e936563d5e8b8842fd0bbc7527c06295487f976e943f463b0d689a' 
  AND (
    token = '/oscD5/COXqK0fpyePbV16wNcEMwE5SYUmKFO54Q68E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )