UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6jCh9M60rqV7f15c4F7KP9WJR+NrFEHZRmkoTB2jv0=' 
WHERE 
  key_id = 'a490039cc1a85cc4b9793e94aeec06c0e3531821654679c8157a3cea32575afc' 
  AND (
    token = 'm6jCh9M60rqV7f15c4F7KP9WJR+NrFEHZRmkoTB2jv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )