UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BvNcDVDkAxTw5vA+IVn6oVoGeQMTG1p61Kgvr1urkko=' 
WHERE 
  key_id = 'b1af68736cb14f2266c24a6c2b4b03c63e9c1da0d5070671d8d8ef1440618d98' 
  AND (
    token = 'BvNcDVDkAxTw5vA+IVn6oVoGeQMTG1p61Kgvr1urkko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )