UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfguX80RFHVN1+JZ+6+tcHOYcz1FJfJRcuwUPp+fDlQ=' 
WHERE 
  key_id = 'd6be87871ae636885049c6b617377f97d7e724525ec677d319722da400a39f48' 
  AND (
    token = 'tfguX80RFHVN1+JZ+6+tcHOYcz1FJfJRcuwUPp+fDlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )