UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTRCOM1EFIL9CMbeS5xujVuP9pWEuk0zyzmiuhPM1VM=' 
WHERE 
  key_id = '89eb81956cf5e7d024aed16b58ecd6a7c7e976c16d63f304895990aff41b309b' 
  AND (
    token = 'VTRCOM1EFIL9CMbeS5xujVuP9pWEuk0zyzmiuhPM1VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034