UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqD3fWVAJLG+k5dHWBNxipQJqeje0lkCGsE2ta5xPwA=' 
WHERE 
  key_id = 'c5538bdc831a3bf5480889be81a2c481e39a9891a93b64e8c3565e2124d39373' 
  AND (
    token = 'BqD3fWVAJLG+k5dHWBNxipQJqeje0lkCGsE2ta5xPwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )