UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn/oHe6xk3sDXBEdlzDI0IsUsDUI4d5ZVrGEitC3fm8=' 
WHERE 
  key_id = '8b87c6bdb06568c097c2c2b5c9f04f1b5036a3432b47a952ff5e85bb65d8dc6d' 
  AND (
    token = 'kn/oHe6xk3sDXBEdlzDI0IsUsDUI4d5ZVrGEitC3fm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )