UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDWzwH2lJKOFCLo2PqlbPaZX5Tp7dxsAO+/90HjGrW0=' 
WHERE 
  key_id = '45b6f339740482d9d69ed6246c0f177d4c50a8e4467aba5985ef064c3e1889c8' 
  AND (
    token = 'mDWzwH2lJKOFCLo2PqlbPaZX5Tp7dxsAO+/90HjGrW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )