UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9FTbhKm3AKCMAiNlGA1/Rd97iDVn7g5KPqh8jYPBQg=' 
WHERE 
  key_id = '6ad5257da719a50c98313be2ccb9e1275d9740783edecfb5711510f8e328fb34' 
  AND (
    token = 'M9FTbhKm3AKCMAiNlGA1/Rd97iDVn7g5KPqh8jYPBQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )