UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79J+Nv9UXwvCNGSe0v6DFOaoah5JUny8katdJMlYUQ0=' 
WHERE 
  key_id = '7739e6dbf632a3ae48d05aab9c20034ae4007ada3ba950df9f51f2db6c92b54e' 
  AND (
    token = '79J+Nv9UXwvCNGSe0v6DFOaoah5JUny8katdJMlYUQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )