UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+ohMgUWqLHYg2ZaAJNGktzALXrW3+PCZDAqYwDjoyE=' 
WHERE 
  key_id = '4329cb6cd5a8607ec515c85eccfc115c4109eda38b2b87d3f4def9851919804b' 
  AND (
    token = 'I+ohMgUWqLHYg2ZaAJNGktzALXrW3+PCZDAqYwDjoyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )