UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qO7RgM+GnR6JlLbZ2EUSP+o8LetTTGLZkJ8k6xF/FK8=' 
WHERE 
  key_id = 'ec7fd3eada0e764b3fb726f49b592a1f4f19d431a202126bca3f3cbb29b2e5a1' 
  AND (
    token = 'qO7RgM+GnR6JlLbZ2EUSP+o8LetTTGLZkJ8k6xF/FK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021