UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdW9mubyP0RPp80qdmy76AvIsekY6CwqeXMR+RV79z0=' 
WHERE 
  key_id = '7fe2f4d2eb13a1cd40283ac14594df69d261f938979ec4e2f2fd506fd751e4b0' 
  AND (
    token = 'CdW9mubyP0RPp80qdmy76AvIsekY6CwqeXMR+RV79z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )