UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qlq6Euxrzf2HcNId8305u6ZgiZ764OVXllXh8WUi/m8=' 
WHERE 
  key_id = '291ddc3b2df40dd79084555aa43045261fa1a4560b65abc1480a5ebce9a45a83' 
  AND (
    token = 'Qlq6Euxrzf2HcNId8305u6ZgiZ764OVXllXh8WUi/m8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )