UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrI/ygSzLKpluRwG7tv3ktfmQNAALIQxwdTF7GyKifg=' 
WHERE 
  key_id = '3734c78175f59dedf1b443626124b452a3e09c0c7cfeb600e86f99a72e104e65' 
  AND (
    token = 'mrI/ygSzLKpluRwG7tv3ktfmQNAALIQxwdTF7GyKifg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )