UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzNnGOzl7bRZBNi6nMxLN1URbK/moFOLwZxFhWspSHE=' 
WHERE 
  key_id = '73dfda825a8d9c176adf26cbb0693608e685674af69b7851cccd6fcf868d396a' 
  AND (
    token = 'nzNnGOzl7bRZBNi6nMxLN1URbK/moFOLwZxFhWspSHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )