UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ClRqOtsmQ1BMFlvzaUVtO+pJFz6wzNK4xqBCVbX/tk=' 
WHERE 
  key_id = '7993dcdf360a1201b6ecfbd58f03aed9225a1c00d2ba16a2f4b9e426839443ca' 
  AND (
    token = '9ClRqOtsmQ1BMFlvzaUVtO+pJFz6wzNK4xqBCVbX/tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )