UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fem75cr2QExYqEFv5QPOi+KNoB19WvJNLAqOXi2hdxE=' 
WHERE 
  key_id = '6f31ee7f29998db8cae6c2ee055ed9c9ba7c5c40654425ccded3a5566c310503' 
  AND (
    token = 'Fem75cr2QExYqEFv5QPOi+KNoB19WvJNLAqOXi2hdxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )