UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMIZTXRuhWnV4+Gd+0sNnp83FgxFsI+wKu+V9anT56s=' 
WHERE 
  key_id = 'c83ba84c54930b66ba1549f80dc69581195d7b160412621d0a055fc443443358' 
  AND (
    token = 'IMIZTXRuhWnV4+Gd+0sNnp83FgxFsI+wKu+V9anT56s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )