UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKvG/Dk15rkJ0vNr1csu83bqYMNAcUKpAffpMlStO6w=' 
WHERE 
  key_id = '2dd41fd5461c10c32e20214871162179d12257f6a6472a00701a3c59eb6ee17c' 
  AND (
    token = 'PKvG/Dk15rkJ0vNr1csu83bqYMNAcUKpAffpMlStO6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )