UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEuL1Dm8vTAd+zv7ckUIQHVPbsakhsUfWQZp84zBpfo=' 
WHERE 
  key_id = '815e4b5cc3762a596a567106bd2aa4df1c2ebcc743ba9e79344a564c9603ceb0' 
  AND (
    token = 'HEuL1Dm8vTAd+zv7ckUIQHVPbsakhsUfWQZp84zBpfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )