UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UATzbvXrvPupUEnyX3xi6h8XalxgGTCiE14CTw1BCoc=' 
WHERE 
  key_id = '6f29392ae6ac36991f03c54f5f04fffeb43d0f87d966620584357fcfa6c1627b' 
  AND (
    token = 'UATzbvXrvPupUEnyX3xi6h8XalxgGTCiE14CTw1BCoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )