UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNgDdvkfUFz+0tF9gHnb5ph6iKk0fWl4x1ZsIQ3fx8Q=' 
WHERE 
  key_id = '0a481053908674e05ede880e203e70f6ca57369209b0c704b70e346d49286308' 
  AND (
    token = 'LNgDdvkfUFz+0tF9gHnb5ph6iKk0fWl4x1ZsIQ3fx8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )