UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xh7M3zXhQPX6zr1BQBVu56UiprbYxcbsCiqgMHh/Rk4=' 
WHERE 
  key_id = '4253b16f5b44f5908cfaaef6dc5c2dc23b8f180984baef494060c4b2196567fe' 
  AND (
    token = 'xh7M3zXhQPX6zr1BQBVu56UiprbYxcbsCiqgMHh/Rk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )