UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vw62Nv9a+paCYZqnqnEAFrLrnAMTPMsHow6NkAARCwI=' 
WHERE 
  key_id = 'a6a54d213b16c447e911eaf26323b295af54c6b7b7964a70e532691ee457b768' 
  AND (
    token = 'vw62Nv9a+paCYZqnqnEAFrLrnAMTPMsHow6NkAARCwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )