UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGbvnwd+tF8eMyylBhtUYY+kv6CJBqhue1EPy3i4M/4=' 
WHERE 
  key_id = '2701940b6aac5fc73e4f47a82648c641127061bd3b39b0efd2e6f0863c08a9be' 
  AND (
    token = 'zGbvnwd+tF8eMyylBhtUYY+kv6CJBqhue1EPy3i4M/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )