UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5ErLIFJbmsiYaQ66xYo3z1dNaB3ecz95at6NQlKDss=' 
WHERE 
  key_id = 'c00618521dc70bea6ffaf515e5d16334d351a914aaf9ce337f2d4f99d53878da' 
  AND (
    token = 'n5ErLIFJbmsiYaQ66xYo3z1dNaB3ecz95at6NQlKDss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )