UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9F5Pi8aWboUwOdm38AT/m+Fy6CxCp8TO8Kg1LN4G2w=' 
WHERE 
  key_id = '8c4ae07e2702a2638569e7118ca79e7384849350957b4b15e3a67c2b8e747381' 
  AND (
    token = 'g9F5Pi8aWboUwOdm38AT/m+Fy6CxCp8TO8Kg1LN4G2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )