UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bAWqlTUIqNQGnKpeQT7ZXQD53F77igdHKFUH8dPWqmk=' 
WHERE 
  key_id = 'd9027d95b697e8ad2ee343daa60381a6dd221cd914a02a372175584bdafa5259' 
  AND (
    token = 'bAWqlTUIqNQGnKpeQT7ZXQD53F77igdHKFUH8dPWqmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027