UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPr+mGPFGOQfwaOKtJbAkg7n2aJmg3hYCaP4oYG9YoI=' 
WHERE 
  key_id = '3ff55a8411cea3af1d0cafa3b73644fdb6ff0942e8ced023c582a184624b6b12' 
  AND (
    token = 'HPr+mGPFGOQfwaOKtJbAkg7n2aJmg3hYCaP4oYG9YoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )