UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blnJzT6XKiNrokfE2lWWiNGem9ytIV6nT3KQLPabhjs=' 
WHERE 
  key_id = 'fced01968625d280a921e9d09c92247285a0424d454569ed2015ae91845c110a' 
  AND (
    token = 'blnJzT6XKiNrokfE2lWWiNGem9ytIV6nT3KQLPabhjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )