UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2oRx7AA2huFy2kMI8QP6VpbfVm5zt3UbzAS0al3ILg=' 
WHERE 
  key_id = '6800fdafc49e0a76156d1fe6a625f1432d42151919c69dda58e09562719611e6' 
  AND (
    token = 'y2oRx7AA2huFy2kMI8QP6VpbfVm5zt3UbzAS0al3ILg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )