UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xu7A6tR6EWD8qZ9KiwcXGlSufcMmvHXkd3bcKxaaFbc=' 
WHERE 
  key_id = '7034aa8f0f2015aa439320fdfec356af9084aa674ed6eb47bacb35618e1968a1' 
  AND (
    token = 'xu7A6tR6EWD8qZ9KiwcXGlSufcMmvHXkd3bcKxaaFbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )