UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rE5xjK9L772p1sBF8t/GD2q4I0nnHz/DHaa8DXF6ukU=' 
WHERE 
  key_id = '12c6db3a4db98826b5d3e13d73fb04dc170c085ded6191c4f068760295610907' 
  AND (
    token = 'rE5xjK9L772p1sBF8t/GD2q4I0nnHz/DHaa8DXF6ukU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )