UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8ZgXF9XkWfvC3wi5hXVF+Gd0oBVpX/Oh6zSqihXLXU=' 
WHERE 
  key_id = '1fd696ec6e1dbde54c3d32b877536a706f741d9366944c224757f1e8eb6a6e44' 
  AND (
    token = 'T8ZgXF9XkWfvC3wi5hXVF+Gd0oBVpX/Oh6zSqihXLXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )