UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '66DJSPuvca1gjoJl7Ezs2DpoO0UpIAnjJCPzgfZ7+0o=' 
WHERE 
  key_id = 'b81f9400f1c12a612335b9ff83076be5476f15516bfb1a54379a6c3f7616579b' 
  AND (
    token = '66DJSPuvca1gjoJl7Ezs2DpoO0UpIAnjJCPzgfZ7+0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )