UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7fjhabJsmxTe2MD4fVr2LwPgSkqUiffBg09w0DZO3M=' 
WHERE 
  key_id = 'b7536dd524306c104547f57c2338a48a33c0da1a6d56f063221b1b83b41e5b15' 
  AND (
    token = 'm7fjhabJsmxTe2MD4fVr2LwPgSkqUiffBg09w0DZO3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )