UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZc6ya8+aKpkocdb5y5IPPMrk6p9GqUysqJJMIGnyWs=' 
WHERE 
  key_id = 'bc3ecbb99c392ef6e8720ec565d650abf0a9c91dd3cfa416939b37c35b28e158' 
  AND (
    token = 'kZc6ya8+aKpkocdb5y5IPPMrk6p9GqUysqJJMIGnyWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )