UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '33GwLiMbO2YCcOVwhrK84S64DcaZ2JYlV2kDm9VrerA=' 
WHERE 
  key_id = '81395362b27de50b1183fdceba593c1b279622d3ee52661180d67284d9c71765' 
  AND (
    token = '33GwLiMbO2YCcOVwhrK84S64DcaZ2JYlV2kDm9VrerA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )