UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u15WXlV1u6MfmS7sZDXEhlJQPO3g4K/F/uep9T32BZs=' 
WHERE 
  key_id = 'a94e4b7ce19cc16eea259c06b3e0ff95ef7cd57b2b67b773ae0aaea265270997' 
  AND (
    token = 'u15WXlV1u6MfmS7sZDXEhlJQPO3g4K/F/uep9T32BZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )