UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5HgvaO4bAwqdQfkS3RYGmrHuw3hpUSNnVL6yVhc0kw=' 
WHERE 
  key_id = 'c1a91f7d37145594f95de3df02913f480feb00d6bae58d23e89998dff26b5755' 
  AND (
    token = 'v5HgvaO4bAwqdQfkS3RYGmrHuw3hpUSNnVL6yVhc0kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )