UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtjJ78+po6xN+nwPjksUsbCHSxPX4Smq3aQDqQhmsMY=' 
WHERE 
  key_id = 'cb1d103c1fcb198d933d09033d17aea52fecf397f6af28078d37fdef6c36b182' 
  AND (
    token = 'MtjJ78+po6xN+nwPjksUsbCHSxPX4Smq3aQDqQhmsMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )