UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgiZKdeNsTPBC13kvXkBqUsQinXN9IeNS4M2dJTI+r0=' 
WHERE 
  key_id = 'cf604b8a4d367ef3d97b5a7956ff94f0941258dbb2a13310ba1037dbe551aa39' 
  AND (
    token = 'MgiZKdeNsTPBC13kvXkBqUsQinXN9IeNS4M2dJTI+r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )