UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LGHz6hOyCsdM/6CFG1Bfty3VIdn6kbnWkc50P0rKzw=' 
WHERE 
  key_id = '0ba2ac721ff7c2f8879059546142dbf7877db3162f56071a295e43289f8b1839' 
  AND (
    token = '6LGHz6hOyCsdM/6CFG1Bfty3VIdn6kbnWkc50P0rKzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )