UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpZlg3fSh32y3ULZTw6863goI5BpFS23aYcXr1uUn80=' 
WHERE 
  key_id = 'c0e65c8c78e289ec91ac4bb68b8a8f4bfe3cb44afc6a6fd23d6096571684e1f6' 
  AND (
    token = 'EpZlg3fSh32y3ULZTw6863goI5BpFS23aYcXr1uUn80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )