UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NI/+DSsAcXHvQyHosDOi9r/oSI9u2CLMURmevtIxp28=' 
WHERE 
  key_id = '791687403f395a03ef6a55024392c19ff4084564eae2f240a9955951c8afd131' 
  AND (
    token = 'NI/+DSsAcXHvQyHosDOi9r/oSI9u2CLMURmevtIxp28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )