UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmxXAtHnBO15MbQFBPGeGtG3POCMypziuEAT+nJ5V2g=' 
WHERE 
  key_id = 'a3b1e859b0b3169033c5b70e5eb3cefe0b823c84216ce92760c4437c540e799e' 
  AND (
    token = 'hmxXAtHnBO15MbQFBPGeGtG3POCMypziuEAT+nJ5V2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )