UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4bIE15dgLTzAtnPZ6CSBFZWxL/Om08pJrCpmkt/hjA=' 
WHERE 
  key_id = '6d14b17bfb62598e2c894be2e7ac9b3e117edf1d1ceba419fb20927c07b4fb6c' 
  AND (
    token = 'T4bIE15dgLTzAtnPZ6CSBFZWxL/Om08pJrCpmkt/hjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )