UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6+nEnm2ohpHfMvfFe2HmM5SMAjvOi6+1Fc6ip0rlOY=' 
WHERE 
  key_id = '4a101659fb773dc43319249e63946e78c5371d218ad65ec8fb05123854342afd' 
  AND (
    token = 'g6+nEnm2ohpHfMvfFe2HmM5SMAjvOi6+1Fc6ip0rlOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )