UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f//AMocaoFdgTbKXK9a5orExfo3IkuCJHDCCyR+kFjI=' 
WHERE 
  key_id = 'c4f16e4b40be108938ef189553f7fe53f81119885b30f3686c8f19d29c70859d' 
  AND (
    token = 'f//AMocaoFdgTbKXK9a5orExfo3IkuCJHDCCyR+kFjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )