UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVtzqmqndrhEUCw1q3xEKcC7ZUVZsVN/6TYKnUM3Ssg=' 
WHERE 
  key_id = '76ad09b385652e9804879f2804e4ed9de5d26dd337a7c3a42435ce09434518a5' 
  AND (
    token = 'lVtzqmqndrhEUCw1q3xEKcC7ZUVZsVN/6TYKnUM3Ssg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )