UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOwM1bfXpj0vydSa97nrAcubcRzp1x9KPZ8klj86nXY=' 
WHERE 
  key_id = '240b14db3f3b1a379fcf84e3b23230592c63cf177eaddf483b3b025b5d649841' 
  AND (
    token = 'eOwM1bfXpj0vydSa97nrAcubcRzp1x9KPZ8klj86nXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )