UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pfbHOF5stECus5IsLK5Mqv3kBQlofFyhqn0dan6PVc=' 
WHERE 
  key_id = 'c9789d3d1af144fe4ca4d0c778949e350345eadaaa00196f2eddf1430f739adf' 
  AND (
    token = '6pfbHOF5stECus5IsLK5Mqv3kBQlofFyhqn0dan6PVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )