UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQ/3FFgG85JufB0sXOxFfk/2kY4fhH81RZaRFmKIYD0=' 
WHERE 
  key_id = '7e25c1b635404ca32f87086b0dd4074f5e1f324fb70d961b95c66b5a9a71bb2f' 
  AND (
    token = 'ZQ/3FFgG85JufB0sXOxFfk/2kY4fhH81RZaRFmKIYD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )