UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrs2yE6a4mhh6kL6JcHxeuRQlIyE64usNtpNkvJ0Syg=' 
WHERE 
  key_id = '7a9b0bc49e626db034efcd4673261d587634cb55adf1d6e996484c330aa00b69' 
  AND (
    token = 'mrs2yE6a4mhh6kL6JcHxeuRQlIyE64usNtpNkvJ0Syg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )