UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JflN7BhprttMLRFXYpZmc8l1aBi1m6zAuxgkx5Y32w0=' 
WHERE 
  key_id = 'c73796962997768e0c30c0ea923d13bda169aca90892c986a94959598efb8b5b' 
  AND (
    token = 'JflN7BhprttMLRFXYpZmc8l1aBi1m6zAuxgkx5Y32w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )