UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CIRB5Cy0ubUi6BM3z9M1txeAhxwkZfJDSq0MUWPIEU=' 
WHERE 
  key_id = '173678c518dac985df1a6b2195d0a3d2f25eb33f4b5f21fb33e4d0f2f0ae867a' 
  AND (
    token = '2CIRB5Cy0ubUi6BM3z9M1txeAhxwkZfJDSq0MUWPIEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )