UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMhh2vJhQZ4kE4rKvbK4RiwKSEAhq6X5SWt/mS2Ogys=' 
WHERE 
  key_id = 'e2684d06063833a24a1b47962d8e2c635994a44b46be1ca5104ad530df077858' 
  AND (
    token = 'NMhh2vJhQZ4kE4rKvbK4RiwKSEAhq6X5SWt/mS2Ogys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )