UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'er1/mprBu85XPKfKu7jajQgbc1DiFSJNe9xzUdPQufQ=' 
WHERE 
  key_id = 'db0345f2090bcd9c71f9c67b514558b67c9b5dfa6df59d0e9bc939215208e495' 
  AND (
    token = 'er1/mprBu85XPKfKu7jajQgbc1DiFSJNe9xzUdPQufQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )