UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jvQs9tH5QQ3u374fIXQz5zJJ+T6vDi27ruerrKxU7dg=' 
WHERE 
  key_id = '1b303ac78a7d39f27326a6ef9d8fe5211f5b69b8cd51e0e896adf167488083d2' 
  AND (
    token = 'jvQs9tH5QQ3u374fIXQz5zJJ+T6vDi27ruerrKxU7dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035