UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91hltGn9gGU1sZK99KlefDBkJdGguPhD+OPJ13pTMfo=' 
WHERE 
  key_id = '2f39e877271a050d2c3b4c926928a51c04d8664b5293d4753a9e25206ede967c' 
  AND (
    token = '91hltGn9gGU1sZK99KlefDBkJdGguPhD+OPJ13pTMfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )