UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6iX4XkZ3MF3ozuVz6YlQVpK494J+lUUEbQq3KmUZJk=' 
WHERE 
  key_id = 'd011d2b84eec48dffe05534644507e35e1e2c0b195f105836af942bcee599227' 
  AND (
    token = 'i6iX4XkZ3MF3ozuVz6YlQVpK494J+lUUEbQq3KmUZJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )