UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bN8tYMWEJV9miCQqlFkgAbJ15G9884rjs4HJ2SbgGCM=' 
WHERE 
  key_id = '8ed0db8531e80923b019128fcdf118b7718b3af573acc2ddf4f65f41d41f0c55' 
  AND (
    token = 'bN8tYMWEJV9miCQqlFkgAbJ15G9884rjs4HJ2SbgGCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )