UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/s9VNBkcQmmaEclf5zcbbJTvkX6LwejwS1RFpVU3uRQ=' 
WHERE 
  key_id = 'cbda6951349579f232941ace60cb089939443eac782a803f0f5f5f0209ab7899' 
  AND (
    token = '/s9VNBkcQmmaEclf5zcbbJTvkX6LwejwS1RFpVU3uRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )