UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhB1qfL8CLwOsAUIee2+lrvI6mO4Z23430pKnznUEJs=' 
WHERE 
  key_id = 'c109eed66394ae50d7862fdcc4b99990920a6533ec5916c55f968652d4a68103' 
  AND (
    token = 'xhB1qfL8CLwOsAUIee2+lrvI6mO4Z23430pKnznUEJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )