UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FljOxPzbpS5YkXc1qaCHHV0qLoiO4tM1qq3LA4mb6ac=' 
WHERE 
  key_id = '3bd701ee55ee95d197ef4884b1cc64c040f63547fa763664a277c853fc8e071f' 
  AND (
    token = 'FljOxPzbpS5YkXc1qaCHHV0qLoiO4tM1qq3LA4mb6ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )