UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '11eFwnwAlkV/pu1lZvPT82VgoOTzmKNbG9dTGK37zlo=' 
WHERE 
  key_id = '6a5f6fb860cc89383c9c495e57b45160deed99086f1035105e0be732bb36eb7d' 
  AND (
    token = '11eFwnwAlkV/pu1lZvPT82VgoOTzmKNbG9dTGK37zlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )