UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBQYeX8tL/YfFYzMTGs+1F8Aoe1hx6hY4ExGU+EKuAk=' 
WHERE 
  key_id = '2f1ba5ce1b51834a89fabef1b2cb636de8c44cd01e8f146e4723738f9b013893' 
  AND (
    token = 'XBQYeX8tL/YfFYzMTGs+1F8Aoe1hx6hY4ExGU+EKuAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )