UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oV0rZeWSUw3e1b86PKKhH4ODPxPLfBMwaYGxkueZLc=' 
WHERE 
  key_id = 'c42079c1e0abe1e263eb9d627d78e93c7e08d0277fd0248755621fdfa0b56b5b' 
  AND (
    token = '/oV0rZeWSUw3e1b86PKKhH4ODPxPLfBMwaYGxkueZLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )