UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4xr3cmYoeNfu9xQy0NKVPki6/qNLii2kEzhRk1eZj0=' 
WHERE 
  key_id = 'bd328fbdbbcb78c797c1d97c824910861926b647b8cf10caefed787bf322359e' 
  AND (
    token = 'k4xr3cmYoeNfu9xQy0NKVPki6/qNLii2kEzhRk1eZj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )