UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfVZsMd6CFSU+0i0jbS2AIg7PcMGsfjpZx1oBcwqoy0=' 
WHERE 
  key_id = '6b00a69f349816fe75cd77dc5daea3569cecb14d877b129fb917fa01e71e55c4' 
  AND (
    token = 'RfVZsMd6CFSU+0i0jbS2AIg7PcMGsfjpZx1oBcwqoy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )