UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyFkYL7xb7oOaLlTAFMrPWS+w7zdblEzWeC6hHmT0qo=' 
WHERE 
  key_id = 'd37b923b7f580b646a837d9270996f8622b7541994c2805277b9537c13249430' 
  AND (
    token = 'YyFkYL7xb7oOaLlTAFMrPWS+w7zdblEzWeC6hHmT0qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016