UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCGAyNacrHwA1QVUVA1809X6Ai3OmyjYmjkWggpEcAY=' 
WHERE 
  key_id = '6af9554bdc85447db4dad38ba97bb63665d868482b5cce3facaeb20b72dfa588' 
  AND (
    token = 'lCGAyNacrHwA1QVUVA1809X6Ai3OmyjYmjkWggpEcAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )