UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu1OXukPZQ7HKbWM5qI+CbDegMloSRMtDB8+ZwQRXFs=' 
WHERE 
  key_id = 'e5001a7c5c6980903098295a96e2874f65b3438b72eb741c8fc33dafc2c40096' 
  AND (
    token = 'Lu1OXukPZQ7HKbWM5qI+CbDegMloSRMtDB8+ZwQRXFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )