UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16IzmKUzJ4+cWaIe8df1UVOV5pkvqKTTyczXg3hK2eI=' 
WHERE 
  key_id = '75fc53f38ceba2a0dd7f4f4af243fcef9495d8a77e0b22ce58858ef6786f1644' 
  AND (
    token = '16IzmKUzJ4+cWaIe8df1UVOV5pkvqKTTyczXg3hK2eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )