UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+VU3rbAlmGfuLgPaRCBBS3IKjZMGecWHNPr7eK7PUg=' 
WHERE 
  key_id = 'a3175b8aba37adfc4ea2d13988439215f3b4873d6d58611dd648aa47a0674e6f' 
  AND (
    token = 'V+VU3rbAlmGfuLgPaRCBBS3IKjZMGecWHNPr7eK7PUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )