UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21RFwyy7zJtA44lL+xrrUiPbgeX5jjoLAy3ibmFDjHY=' 
WHERE 
  key_id = '5e5a92ca255248e0bf32fc142d6be60ff578b4bd4be5bbc5585d6e02d3963ecd' 
  AND (
    token = '21RFwyy7zJtA44lL+xrrUiPbgeX5jjoLAy3ibmFDjHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )