UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIZPmJm8zNGy6OdzWmaBZP2F/GYjjMXQQAGjN9fKqNs=' 
WHERE 
  key_id = '6092038be89a4a6098efd073e6d41e505ffd67a6a2ac8b67ef56c04d98c35666' 
  AND (
    token = 'QIZPmJm8zNGy6OdzWmaBZP2F/GYjjMXQQAGjN9fKqNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022