UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DN8E9lYbkzJI5gMUuCXmfN3CWB8uHOwH1Xq5IiN+q4c=' 
WHERE 
  key_id = '9497c72c1c13f0ef9388e57a0e36c2056a9e072ae6206f1db44c8f7f5bab6ff2' 
  AND (
    token = 'DN8E9lYbkzJI5gMUuCXmfN3CWB8uHOwH1Xq5IiN+q4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )