UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xR6EoWk4w5DXctcDwHeGWGf+xvOctBvmyODBfSiABc=' 
WHERE 
  key_id = '3763137c4dcf5a7a8362642726953641a18616f7784b8393f6316ffebd61cdf3' 
  AND (
    token = '6xR6EoWk4w5DXctcDwHeGWGf+xvOctBvmyODBfSiABc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )