UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKFoh05qDh0DzV2867UgFqNvi5ivx8u5xrGOwapFr44=' 
WHERE 
  key_id = '20927c4aacd9b16d28d28b4f2bef47bc71a860aa0248bf49c8d0adc5827fb5f2' 
  AND (
    token = 'uKFoh05qDh0DzV2867UgFqNvi5ivx8u5xrGOwapFr44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )