UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tujXpZb3jpsHxFqDoIapvcDpGnQ4PhLuwC800inNgUc=' 
WHERE 
  key_id = '1c86e361d13c8aa1781bdcba8df2f48f5fc9ef4335ba9ed2798df25138b2a6d5' 
  AND (
    token = 'tujXpZb3jpsHxFqDoIapvcDpGnQ4PhLuwC800inNgUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )