UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ayy1RICKUK5NSyELugZ1oijfkoYlp51jlPcxvNnLjc=' 
WHERE 
  key_id = 'de75ddfeb13fcb0d2a326be68f263f21031be4796e6144a76369786d51859f55' 
  AND (
    token = '6Ayy1RICKUK5NSyELugZ1oijfkoYlp51jlPcxvNnLjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )