UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAw7DbqJ31EKWWyDkwfWh4J+WXtOcUC2H0PwH5offEY=' 
WHERE 
  key_id = 'b07af1753440e1be721b9edcadcfddf375e7a602f9a31f2d7c9f09bcfbb994d4' 
  AND (
    token = 'XAw7DbqJ31EKWWyDkwfWh4J+WXtOcUC2H0PwH5offEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028