UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2i0yE/9I8OU67HhLlS4IDZRDlcfKBpyeMnsMtBQqRA=' 
WHERE 
  key_id = '40c3968016c00199fc85729fb9eed1a8a5b85c83f195b66f4c5f79dc58ba4a3b' 
  AND (
    token = 'V2i0yE/9I8OU67HhLlS4IDZRDlcfKBpyeMnsMtBQqRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )