UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwUMTDEFZpFmlCQolEGTKBTGuhiwVOLgj5ah+U1rJJg=' 
WHERE 
  key_id = '199023bbb078bab179757af730320644e08184006e125a475856aab6c5d71af2' 
  AND (
    token = 'EwUMTDEFZpFmlCQolEGTKBTGuhiwVOLgj5ah+U1rJJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )