UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWrK82QWfOJFvE0eSy9qKCtvHtnilZLJQeFDWi/CxKY=' 
WHERE 
  key_id = 'fd179f037740a252ee6b8f11cef73b071d171901be35faf8e5594742d9907b43' 
  AND (
    token = 'uWrK82QWfOJFvE0eSy9qKCtvHtnilZLJQeFDWi/CxKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )