UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FwGwNZH1eaWADCpsuMjT7x8DsUg0sa6C56YEPpIZ9IM=' 
WHERE 
  key_id = '16b76216e4bf61e80ed059ba75eedb51ce80f52a5144d03a6060ae11c4315067' 
  AND (
    token = 'FwGwNZH1eaWADCpsuMjT7x8DsUg0sa6C56YEPpIZ9IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )