UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txGp1LcAdOFoGES0opDb5KUUpcEFYgPLg74sx5ZT0L8=' 
WHERE 
  key_id = '3dcc88a0075f3fe682b56fcd45ea580dd0713e9f519e2b31daaa2f115a47776c' 
  AND (
    token = 'txGp1LcAdOFoGES0opDb5KUUpcEFYgPLg74sx5ZT0L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )