UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWkNEvXXKoVmyAYQbndsD8E05PSgvfyzZ2aSVuXcBME=' 
WHERE 
  key_id = 'b72c63166117c7d672595861a70b400a20a79b706a5814147ebab683b8570c10' 
  AND (
    token = 'rWkNEvXXKoVmyAYQbndsD8E05PSgvfyzZ2aSVuXcBME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )