UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OHcmq4zlpEFHwLQd29mb0DApGjtsdYIWyiAvOeFby8M=' 
WHERE 
  key_id = '2e8fb42d9ecf16c33b51732863ea97ad3d5e0b553a7ed78871c144741fc7f4a2' 
  AND (
    token = 'OHcmq4zlpEFHwLQd29mb0DApGjtsdYIWyiAvOeFby8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )