UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLp8SIWaCNYi0ugbkYNlKlxTwAHJz4z+9xPZviAZjAE=' 
WHERE 
  key_id = '504ff3b7077515a4a8531ca104dfa717946c6c89d93d5216d67f49182b441114' 
  AND (
    token = 'fLp8SIWaCNYi0ugbkYNlKlxTwAHJz4z+9xPZviAZjAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )