UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1tDyCJaUimKtXI3+Sv1YXs4TXK4NcA2QPXdTdUi//A=' 
WHERE 
  key_id = 'b2ff9bf7b586c01ebd19511de49e73e9e2ce5b4486ef37ec40d33cfc7046b707' 
  AND (
    token = 'a1tDyCJaUimKtXI3+Sv1YXs4TXK4NcA2QPXdTdUi//A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )