UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+kVP63pR9mcUsEv7krwv0L54rESVi83y5b/4w1tZSc=' 
WHERE 
  key_id = 'b208795753b6039f485768a9da9390644e75c31c68e1be4bfbc5a05733f8a2a4' 
  AND (
    token = '1+kVP63pR9mcUsEv7krwv0L54rESVi83y5b/4w1tZSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )