UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rW1TGDTZyQuGyjmjg/Nr5penDu1PX3J3guHhWuO4Po=' 
WHERE 
  key_id = 'e14c9647ce1619cd3cc4095ac65ec78e332b362fd649618938ecbd63c938422b' 
  AND (
    token = '6rW1TGDTZyQuGyjmjg/Nr5penDu1PX3J3guHhWuO4Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )