UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juY2iD8oAdoS8FVCfQybJaRFEJ2V1kBoGJl1tRAVunM=' 
WHERE 
  key_id = 'a6f51c08399c2a2197be3e8520f8ddef646e974517050abd44911d33cdcc993e' 
  AND (
    token = 'juY2iD8oAdoS8FVCfQybJaRFEJ2V1kBoGJl1tRAVunM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )