UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q31qGWXhcr2HW03eqkugHh4Shs8exE4X1acQmMifNmM=' 
WHERE 
  key_id = '211851f44c30a6de59f74ec07a1db0798d1d60b199f9f7be8446f287bdc97470' 
  AND (
    token = 'Q31qGWXhcr2HW03eqkugHh4Shs8exE4X1acQmMifNmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )