UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5iEgAuH9FQlE3n6NJU/MzFYvDh8eI3RJ7DaP+Bp+2o=' 
WHERE 
  key_id = 'd81f297cb11391caaa804efe1745a6087a84caac1b6938c8c0f894d1172c7934' 
  AND (
    token = 'v5iEgAuH9FQlE3n6NJU/MzFYvDh8eI3RJ7DaP+Bp+2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )