UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvQAOs7qu1XpT2I7QWBlBbfrGwKL1zX8f7B6S4uNg3U=' 
WHERE 
  key_id = '16c53cb48679c26e238574b6b3b03ebf64f174729f22f109b021c20959d1c02c' 
  AND (
    token = 'HvQAOs7qu1XpT2I7QWBlBbfrGwKL1zX8f7B6S4uNg3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )