UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy/ieiFLJ5ctSxT5CqS6UUi690JW+4fGpnlqGMRbmRk=' 
WHERE 
  key_id = '7f2fd579883b151a148e88323aec0eb6599de3beaec9200de30048395d2427c3' 
  AND (
    token = 'Zy/ieiFLJ5ctSxT5CqS6UUi690JW+4fGpnlqGMRbmRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )