UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9qqWXaE+HrTKRlQoVkXMLsXUAC9tC/irjSSwPJeATk=' 
WHERE 
  key_id = '8fef7bba4738196e00189329c9bfa053ba432e266f999cba352358cc5862a431' 
  AND (
    token = 'W9qqWXaE+HrTKRlQoVkXMLsXUAC9tC/irjSSwPJeATk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )