UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR+DgC/TB6lh884JpmAVKrT9+u/9mxG7ZozpV25MEF0=' 
WHERE 
  key_id = 'd98d4f810f7c3c1ee63b8158fa70634b33c15535fbb028538de835b6c1a5a894' 
  AND (
    token = 'MR+DgC/TB6lh884JpmAVKrT9+u/9mxG7ZozpV25MEF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )