UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pD7kEtHvaX9diVFwkoy3oRmH79P76i3+Al2twFOWOeM=' 
WHERE 
  key_id = 'c8c7259a0f64fccf6458a9162fe2786061e0273c3f542504b8933a0cf0f8faaa' 
  AND (
    token = 'pD7kEtHvaX9diVFwkoy3oRmH79P76i3+Al2twFOWOeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023