UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'reDLQejEIfPKIxGRK4r+sVY1KFiG5CEIz7GR4KvNf9E=' 
WHERE 
  key_id = '15f665967717a122f7c84c78003baf753dd481e78e9f51de09da118e171d9910' 
  AND (
    token = 'reDLQejEIfPKIxGRK4r+sVY1KFiG5CEIz7GR4KvNf9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044