UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/elsRcNgwowUvaGvUkbxXM6SWiIpCjVdCtDaMre784o=' 
WHERE 
  key_id = 'e44d202b7e106dad8ea6f9c6956f58052c93d4197875e474c83cb2712eb92572' 
  AND (
    token = '/elsRcNgwowUvaGvUkbxXM6SWiIpCjVdCtDaMre784o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )