UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tu0ednPZvOat1gtQ6nWl55W6PL8ttv8Ab4GWWDkQor8=' 
WHERE 
  key_id = 'b3caa76fda4fb88ebf51add28a010c6e89ed995a98e74b4eb9c7862d1ee570de' 
  AND (
    token = 'Tu0ednPZvOat1gtQ6nWl55W6PL8ttv8Ab4GWWDkQor8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )