UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfXTWi74WZj93r6mD8/RfBYIRtZYBJccvGczwPzu+Pc=' 
WHERE 
  key_id = 'eaa1db455dc2482574019361be085965dd021ec6ce06d3d2f29857957f4969ea' 
  AND (
    token = 'MfXTWi74WZj93r6mD8/RfBYIRtZYBJccvGczwPzu+Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )