UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9ePI5ChL0wR/iMRFWrMd2AbZnhifeozA3KYSPxVswo=' 
WHERE 
  key_id = '9e39e80d34289423e9751eb79fd405b4de6762725717121bca4e15c21d7f0949' 
  AND (
    token = 'b9ePI5ChL0wR/iMRFWrMd2AbZnhifeozA3KYSPxVswo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )