UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Msynp4DSibayP54MRSC6Qfk3A+143GwElogLSTacGy0=' 
WHERE 
  key_id = 'e4bbac3b39f31e87082c69dd3d2771391afb88e3abef314d562b2c39ba762d4d' 
  AND (
    token = 'Msynp4DSibayP54MRSC6Qfk3A+143GwElogLSTacGy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )