UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/o1O8yE91/ZBDpppL1LGwUJftB/M3cGFk1jgyNPc+c=' 
WHERE 
  key_id = '266c73f68802fb4d74fa91e46cb67f4c8ec58836d84c73f85e441a8bd8613527' 
  AND (
    token = 'e/o1O8yE91/ZBDpppL1LGwUJftB/M3cGFk1jgyNPc+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )