UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MpUoUOq+cQj3zF61ixaxdaKy6vDb5nOSIuvdUXGHOs=' 
WHERE 
  key_id = 'f87072e3dd5ebe3b3e1eba64e658b75a407433c23d6c0d246014d8b61f4d3032' 
  AND (
    token = '+MpUoUOq+cQj3zF61ixaxdaKy6vDb5nOSIuvdUXGHOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )