UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9BmH0yiU5yuioHHWe9opQ3+Qh7l/2zQs3YLAuGlSKM=' 
WHERE 
  key_id = '7b71f6d3ae6cc192a5250c6b5d527672db1f4b20c49cc43213162b1dcb83768d' 
  AND (
    token = 'b9BmH0yiU5yuioHHWe9opQ3+Qh7l/2zQs3YLAuGlSKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )