UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++n0BizAa2DdpewMBmDZ+mtGsq5tYCHc3W4A7SND5tc=' 
WHERE 
  key_id = '27e5bb8d3de65a7fae1b69694087f8155c59017d2c14b6b9715b23dd43d150ef' 
  AND (
    token = '++n0BizAa2DdpewMBmDZ+mtGsq5tYCHc3W4A7SND5tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )