UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfMxH0BxMWiIC7pmFE0GA5oHziYoi1qLDpge8cozkBY=' 
WHERE 
  key_id = 'e9b6329591060e54c1c6513e0add4561d1c0458d52070df071dbc123307005f2' 
  AND (
    token = 'vfMxH0BxMWiIC7pmFE0GA5oHziYoi1qLDpge8cozkBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )