UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtB7utucr+GuIq0QYAvhHEPSaF425Xff6OrIxy9SKeM=' 
WHERE 
  key_id = 'a50fc621e1a3037c521d216d47a0fe408dba9160bfa44a00966e6fbea9e636a8' 
  AND (
    token = 'vtB7utucr+GuIq0QYAvhHEPSaF425Xff6OrIxy9SKeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )