UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hlGYN3mFnRakkF1F3tqed+rj/4iQtiWOWFvZMF0CNnM=' 
WHERE 
  key_id = '4b655513c28f547a16017623b3e575d24c188efd1b669debae542ac74d66472f' 
  AND (
    token = 'hlGYN3mFnRakkF1F3tqed+rj/4iQtiWOWFvZMF0CNnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039