UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nyp91GYC0WGDvbqfjEBAVcUJNwj32b2rSe2M6kmI8rs=' 
WHERE 
  key_id = '6a3cd249dd1c5a4a38c4525e7794d34dec3d1e15c32aca6f678c7a701ac2b170' 
  AND (
    token = 'Nyp91GYC0WGDvbqfjEBAVcUJNwj32b2rSe2M6kmI8rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )