UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jn0e95TZ8r7tjhBAtUdEHU2dSWdLuBrQD26WX6VASPk=' 
WHERE 
  key_id = '6b9a12df462efc5e5f0dc783007559693feb77dce0166079fc9e4c99588997ea' 
  AND (
    token = 'Jn0e95TZ8r7tjhBAtUdEHU2dSWdLuBrQD26WX6VASPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )