UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgQWgg4by132I7El6XkGP7//ytQk2h7Bnwk1WE5MVdY=' 
WHERE 
  key_id = 'b9b74fddaa40be2dc21e3919b89b12eb904ef279ba3d20439c7e6edf3b6514d2' 
  AND (
    token = 'pgQWgg4by132I7El6XkGP7//ytQk2h7Bnwk1WE5MVdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )