UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QmgU+hekE4LmRkqoBJFx1msN5HMjq2q4rS6IQDxv+Y=' 
WHERE 
  key_id = 'ffca5d54b4d463b85945f993b8a9d79f0e97c6e0b5065cdfda5d1009abf9bff6' 
  AND (
    token = '4QmgU+hekE4LmRkqoBJFx1msN5HMjq2q4rS6IQDxv+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )