UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyTIhb85J4nijnNaSbOm6keskPGFkF+PRxYz9vj5wuk=' 
WHERE 
  key_id = '6c6ba4e4d11b5234b746530dd8db11be043a23af333975f464651da45fcfa997' 
  AND (
    token = 'SyTIhb85J4nijnNaSbOm6keskPGFkF+PRxYz9vj5wuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )