UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6bHmC6VHtFbCVQT1cDjG6h8rWFu+3ukVyJ1ojdfze0=' 
WHERE 
  key_id = '4f1e4a9ecaa170b838e6e437794da10bce768b200dd682d7b22421b2a5e3fc99' 
  AND (
    token = 'Q6bHmC6VHtFbCVQT1cDjG6h8rWFu+3ukVyJ1ojdfze0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )