UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uVWCfRT6Kjl2HEtKoZERinN4rRUfHqgS4y+L6xryCY=' 
WHERE 
  key_id = 'f03af5de56559899c2760556520724fb68120c1388531254b11f643ba5310cf9' 
  AND (
    token = '8uVWCfRT6Kjl2HEtKoZERinN4rRUfHqgS4y+L6xryCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )