UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzUh1RWXJTM7YcE/gzgoSHecV46+WXXt8waCXG0MH5Q=' 
WHERE 
  key_id = '35902c3029d60ec0224007b2192f228a2f0a50f25b91866d1d38937b623a3932' 
  AND (
    token = 'LzUh1RWXJTM7YcE/gzgoSHecV46+WXXt8waCXG0MH5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )