UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJUs3Mhk0K8F3X6ei8SoiQyPF3HkT/RJI+HBIa+PBos=' 
WHERE 
  key_id = '6f0156b709c80bd78cde1f64002954b40cf28245f59c0c66f4aea69dabe44bc7' 
  AND (
    token = 'GJUs3Mhk0K8F3X6ei8SoiQyPF3HkT/RJI+HBIa+PBos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )