UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCDK68sLIYRUiEbUsQwxqWecNdRUEJX3NaBkwTJLtjM=' 
WHERE 
  key_id = '8afa78b5e07e582f1e9ecf64ed909cb898e9286a938a0a76af90c0bb2a2e0669' 
  AND (
    token = 'nCDK68sLIYRUiEbUsQwxqWecNdRUEJX3NaBkwTJLtjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )