UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqe/SDNEXhIdvEpURDvYDaLrPxdDazVaYx79WFdsrsk=' 
WHERE 
  key_id = '20a158aac22f798979d9d9d2510ebc3f4809fe1d84cf822c9b3e5f6bc150f815' 
  AND (
    token = 'mqe/SDNEXhIdvEpURDvYDaLrPxdDazVaYx79WFdsrsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )