UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIq0DorLUtMyFspq4DXeOFfCIFamNwFV9UK5+lVXhVo=' 
WHERE 
  key_id = '5f921d580857ae42a08698d23b5f5e286f6a0b55400e2109cee2e1408bf7119f' 
  AND (
    token = 'iIq0DorLUtMyFspq4DXeOFfCIFamNwFV9UK5+lVXhVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )