UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfW0+kXoLFOWKBZjMWtJRSN0lcKIENrWtqmb0eSMwkQ=' 
WHERE 
  key_id = '6bf2c672a441a687651b8e94e7f2547768a7bcfd8c6a801b7d558d3cd5397725' 
  AND (
    token = 'bfW0+kXoLFOWKBZjMWtJRSN0lcKIENrWtqmb0eSMwkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )