UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sOffpsJwKSCjy6jRGxhGnza563JpPdWcaX0hPSjzwj4=' 
WHERE 
  key_id = '03d31f98732d826136947fb496152473ec4299f67ca41642ffa033036926732e' 
  AND (
    token = 'sOffpsJwKSCjy6jRGxhGnza563JpPdWcaX0hPSjzwj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022