UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTwg8LQxd3DkrdIxCutKrs/zxyWYGTwqtlKiCfolf7k=' 
WHERE 
  key_id = '8783083c26ecdd74729a1d45ab3b4a7c48930d2b51435023f1902f7a2939296d' 
  AND (
    token = 'DTwg8LQxd3DkrdIxCutKrs/zxyWYGTwqtlKiCfolf7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )