UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGgcaHhmjsvzEcB3vitNn1rZOqxfuAFNdUM+Gqffbeo=' 
WHERE 
  key_id = 'c3cc3a75bdbbcad4f48ee16c74b4b465016a53b9e32a964336938b477ccbe68f' 
  AND (
    token = 'FGgcaHhmjsvzEcB3vitNn1rZOqxfuAFNdUM+Gqffbeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030