UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQyZPNpn97c+ye2vtOyh3EoxtgQoRnUSpOiOMcc1Qzo=' 
WHERE 
  key_id = '63133637f0b46547b9a27828f6a529e053567791dd244ab478309823c759cf5c' 
  AND (
    token = 'sQyZPNpn97c+ye2vtOyh3EoxtgQoRnUSpOiOMcc1Qzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026