UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+zQf6XkJvE7ckFmHfVSAHSX7X2kGlECz+XtieAUQhc=' 
WHERE 
  key_id = '2bd21a5ac6d7180885a22284f1a187bc9a1c6a1ab72549eb558cf05a784aba09' 
  AND (
    token = 'c+zQf6XkJvE7ckFmHfVSAHSX7X2kGlECz+XtieAUQhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )