UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'biZlRVYtdCTGj29ZoJEfRMPWa9bb4V8ep+68BWh9ZiQ=' 
WHERE 
  key_id = '278e8017adf8b4c2197e7326446b77a19031528cb58f737e37ac9150cf28cdc9' 
  AND (
    token = 'biZlRVYtdCTGj29ZoJEfRMPWa9bb4V8ep+68BWh9ZiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )