UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wf1iGnmua1hKqWn4ES82KpCjSAy6WP2v2uCTpDBWYHY=' 
WHERE 
  key_id = '7a8328172e80276fa22ae119df178446d42cdf84369d84353fd7935bf75cb9d2' 
  AND (
    token = 'Wf1iGnmua1hKqWn4ES82KpCjSAy6WP2v2uCTpDBWYHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )