UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/Bxp/bb8dUd2MbgwjY5eyUgkedEtkP7h4zRU13zRbI=' 
WHERE 
  key_id = '16ec67781f93fc36fb62b87696d39739e8f05ac4bda1be09c52a0a2ba2da0c60' 
  AND (
    token = 'L/Bxp/bb8dUd2MbgwjY5eyUgkedEtkP7h4zRU13zRbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035