UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqKSb/tIPagfDyCzvuHHuBfcs0ajPA20hWzU/hTxMRc=' 
WHERE 
  key_id = '051aea5afe35de3b2049fafe1ed293f9bf2aa82bb9450dc4c24aff30ce9fd5b9' 
  AND (
    token = 'VqKSb/tIPagfDyCzvuHHuBfcs0ajPA20hWzU/hTxMRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )