UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dtHgCUWhylXhSmnRH5lHDvBpcPm1/isirdL3otBxNU=' 
WHERE 
  key_id = 'd2785249e32bb76f82b406be552de21e0cf8bb5fd786289f832850708329aa90' 
  AND (
    token = '4dtHgCUWhylXhSmnRH5lHDvBpcPm1/isirdL3otBxNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )