UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQq91X41Gg94AFJ1us9565VOGcLoPY8tkYH4qPAEql0=' 
WHERE 
  key_id = '3426537724798c8b966ef41e3dcf2534ae9335100e9f91751afcd7711b09ae77' 
  AND (
    token = 'PQq91X41Gg94AFJ1us9565VOGcLoPY8tkYH4qPAEql0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )