UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZ4jdc4z7z9KKl6wh6rZ0EBjMU0CW6Emzi5y1i9pF1U=' 
WHERE 
  key_id = 'fc15e9a4c59645973f5709c11639f8d478174433517722a8f5647a57990c0955' 
  AND (
    token = 'jZ4jdc4z7z9KKl6wh6rZ0EBjMU0CW6Emzi5y1i9pF1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )