UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XDfOt9R2CnaW7x+5JTak+DewDqimi7USVavy7aV6bUs=' 
WHERE 
  key_id = '9795bf52084c8d1c1e3e7ac778a872061a0b6c884f7b91001b68aded0755f137' 
  AND (
    token = 'XDfOt9R2CnaW7x+5JTak+DewDqimi7USVavy7aV6bUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )