UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXWlLEYEH9lRPxuJ+a6wnp1lt7jS0UtJGqNrRozCfGE=' 
WHERE 
  key_id = '7c7802e457e761699b267fa3b59e4ca66915676fd3a271013ede5f06b71ac790' 
  AND (
    token = 'uXWlLEYEH9lRPxuJ+a6wnp1lt7jS0UtJGqNrRozCfGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )