UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFMILKMb9HwemlgfU+Oe8ejpAORhF59vVFBxryH8oxc=' 
WHERE 
  key_id = '3f51abf9900483a44bf36e2744e49cb0f30277f23373467222768b48b7c330a4' 
  AND (
    token = 'CFMILKMb9HwemlgfU+Oe8ejpAORhF59vVFBxryH8oxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )