UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7w2OOm/qYNhHkDBPXXeFv8+MNmZMNouo7VHlObSwNw=' 
WHERE 
  key_id = '6106037e4a910bdfe9c2515722a01d23b3aeae09aefdb815b7cd54e6591756ee' 
  AND (
    token = 'S7w2OOm/qYNhHkDBPXXeFv8+MNmZMNouo7VHlObSwNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )