UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+y/Hr7xt57140gt7Pw92d36fFB8uW1f6cCozvwvMeA=' 
WHERE 
  key_id = '164726268e8028346e3d369a8eb4e2c5d1c1f8a7c6d0285d2df4b682d9df9ddb' 
  AND (
    token = 'm+y/Hr7xt57140gt7Pw92d36fFB8uW1f6cCozvwvMeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )