UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdTFYBoJ9JllCtZlgzF3OFRHXvv+/pJF4loojRkGgXI=' 
WHERE 
  key_id = '56b43c38c94c67f239cab0b826fe7f866cfc0f06d9c9a4369f28ae65968dd272' 
  AND (
    token = 'KdTFYBoJ9JllCtZlgzF3OFRHXvv+/pJF4loojRkGgXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )