UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//ESCnjIhre6vulq3H4iCaslEjvMcRdbMtDAIiFDk40=' 
WHERE 
  key_id = 'c750c288f6b467bbd38429e369935232ba871e2773e60c6d1da92d8d05df5fc9' 
  AND (
    token = '//ESCnjIhre6vulq3H4iCaslEjvMcRdbMtDAIiFDk40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )