UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxHRP5Az+CRPcEzooys100BzjEWadH2lCW2vQlkplPg=' 
WHERE 
  key_id = '316f36447f32678e12401386c1e4454f6e195b863c214184635e964da146d326' 
  AND (
    token = 'qxHRP5Az+CRPcEzooys100BzjEWadH2lCW2vQlkplPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )