UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/sdKrYt6bDRM/uYwACGmYEkbCLuC+tM2rgVIrWjSBQ=' 
WHERE 
  key_id = 'a6f5001c71d4a1939b5a2a816190eb49c6a6ab18c89b9fde94c445e1753c5017' 
  AND (
    token = 'n/sdKrYt6bDRM/uYwACGmYEkbCLuC+tM2rgVIrWjSBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )