UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3kz6zaPnbyGTkzy5Yt/SgBawswjuyeob0YgU3jKQqc=' 
WHERE 
  key_id = 'fa4e540e7f8afbf2f9791ca0e70f1432d583003d47e1418447269c314f75357f' 
  AND (
    token = 'C3kz6zaPnbyGTkzy5Yt/SgBawswjuyeob0YgU3jKQqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )