UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fsS3Xhtsqol8Km/ciQFIePhmcrj30egy8NRnLUaPQvk=' 
WHERE 
  key_id = '538e72fc97b5a4dcce8640f1e17d5188396e1a7e973d40e4a03f513d4a06afc4' 
  AND (
    token = 'fsS3Xhtsqol8Km/ciQFIePhmcrj30egy8NRnLUaPQvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )