UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuO/slW9hYqUUTS+cJfr6xVIKfO/DcE+t/4M+YU2FfQ=' 
WHERE 
  key_id = '14c2e86f199406da870421d84383d0b61234d300e41ad9e243aac353b07116af' 
  AND (
    token = 'iuO/slW9hYqUUTS+cJfr6xVIKfO/DcE+t/4M+YU2FfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )