UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTBT92zKbd2qRkp97twx6uh8iWvXXKqFddJ0KXBuc2M=' 
WHERE 
  key_id = 'f4e6e3e51e20ea5f0ad94acd5f60f8d66913141bcf784b1381d06f12688b56fd' 
  AND (
    token = 'bTBT92zKbd2qRkp97twx6uh8iWvXXKqFddJ0KXBuc2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )