UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3q7KfskTrFh62fd4IwKZyA27boKDqUGJGf9BNwQJIv0=' 
WHERE 
  key_id = '29135545ac3b0f2a80d0b0f22d376a3f298b583e1efb8cbb469f332e4c7037b7' 
  AND (
    token = '3q7KfskTrFh62fd4IwKZyA27boKDqUGJGf9BNwQJIv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )