UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TumSDsOQIfj/s2Y5GRk0T+F38OAXv/x14nehqP660w=' 
WHERE 
  key_id = 'acd87e5ba4023638f051a4bf200bb73a7f7e2f11ebf0f5540af315279f000339' 
  AND (
    token = '9TumSDsOQIfj/s2Y5GRk0T+F38OAXv/x14nehqP660w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036