UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnQYNgBT/rsV9MAVD3mKEGaCHrv2rcFAGKCiiuecfoA=' 
WHERE 
  key_id = '2cb6b0a3328921b805c914e3eb4854174da95575b16cb578162c8a38b9860936' 
  AND (
    token = 'QnQYNgBT/rsV9MAVD3mKEGaCHrv2rcFAGKCiiuecfoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )