UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9c40cGbxLRX0pwFwCDgT2yMTXeU+xf3V9coYpIGMoo=' 
WHERE 
  key_id = '93177be3639aad3d999a9de59cea50b8c1a997a9fec92b001eba92e3d68059d4' 
  AND (
    token = 'H9c40cGbxLRX0pwFwCDgT2yMTXeU+xf3V9coYpIGMoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )