UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9zxbC2xKaMnY+l4rkXkM6uOVDvYWdVPh75/WU0NdLw=' 
WHERE 
  key_id = '243df86e7b4f44678ae745e70e9953e31b4ca4dcd390a4234b8dc4d8f4103300' 
  AND (
    token = 'E9zxbC2xKaMnY+l4rkXkM6uOVDvYWdVPh75/WU0NdLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )