UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7RgVWQuuLarXiqfMVwW4ibqCSOoFDSI97rKa8aLGrs=' 
WHERE 
  key_id = '3550c1e4bd84b4ec877b7a4d62a63e9f13eab7aaf40d538217dd51cbbe08c451' 
  AND (
    token = 'k7RgVWQuuLarXiqfMVwW4ibqCSOoFDSI97rKa8aLGrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )