UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/o6CbNRS8GbwI9PcCaJ7vVrFf257POYWBAg7LTRo4ok=' 
WHERE 
  key_id = 'd957a99f73989bf2f1885f99608b793583d05949f86f47fb5906cf5842746688' 
  AND (
    token = '/o6CbNRS8GbwI9PcCaJ7vVrFf257POYWBAg7LTRo4ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )