UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'galZn9hr7UIOwV2sX4XETR2CMVgL+HllSBtrJwHVacQ=' 
WHERE 
  key_id = '841de9bc31193ecbb7b54df5dcd749cdcfcd6ffb59d22784ceefe6cdfbcd8c79' 
  AND (
    token = 'galZn9hr7UIOwV2sX4XETR2CMVgL+HllSBtrJwHVacQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )