UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uhzwg0tCQMiPcVDK5s+U9o5BLDtYDQ9P9X9aqNuitio=' 
WHERE 
  key_id = 'bb5768699e23475cbad5317981e5f5fd2970bf423cfae1cb6d0c7d52cea172f1' 
  AND (
    token = 'Uhzwg0tCQMiPcVDK5s+U9o5BLDtYDQ9P9X9aqNuitio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )