UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYjJVFfldswBJxARmsqnKFWe5PG7EPk24Jk4em3GHuU=' 
WHERE 
  key_id = '4c45d1d949c7e3e9490de8d4a38f7695791a484632d5cd7d9bbcb32fe59fc8d5' 
  AND (
    token = 'gYjJVFfldswBJxARmsqnKFWe5PG7EPk24Jk4em3GHuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )