UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC6tr8XYUE/WDZEYtzf+UgGAMgUn4emVf7zl9a/sKgY=' 
WHERE 
  key_id = 'bf63eeddd8be50e9286e66ce80e553aa803f3c8163fd8580b3105077a1b7210f' 
  AND (
    token = 'MC6tr8XYUE/WDZEYtzf+UgGAMgUn4emVf7zl9a/sKgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )