UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wj3ZcZbKPH6zr3u5CiX5jzC8DuVpNuFjHixmdsW+vEQ=' 
WHERE 
  key_id = '15bc00934d46dc44d736da35f3e4efe3b9bfeefc4361cbc440a483eee3012cd2' 
  AND (
    token = 'Wj3ZcZbKPH6zr3u5CiX5jzC8DuVpNuFjHixmdsW+vEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )