UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfCRZ0FFVD/12khFfThmIZek0VBqd3KoTprO2pduPA0=' 
WHERE 
  key_id = '5de99ae17a454f093c4975ef180f824fd10dc83a337bd13c3921b708f0c5d638' 
  AND (
    token = 'RfCRZ0FFVD/12khFfThmIZek0VBqd3KoTprO2pduPA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )