UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5dUsGr9MBlGSiIDGOnN59qdQAn1HqWzqWYQtJmXj04=' 
WHERE 
  key_id = '806681e03d8b0cc23aa55c82d926801fd338b18013339010a8efd4fd72182d50' 
  AND (
    token = 'p5dUsGr9MBlGSiIDGOnN59qdQAn1HqWzqWYQtJmXj04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )