UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQQHDjrXogWHUqcu+OfrGQpqj+ge84jD6sV6Ja5Rtaw=' 
WHERE 
  key_id = '4d9a3bf611b4a416a4d3e12671ca2474617702133d0be3cd60b2a1a91c77df37' 
  AND (
    token = 'PQQHDjrXogWHUqcu+OfrGQpqj+ge84jD6sV6Ja5Rtaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )