UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFWjL11Fa8t7wD4iLhe0GyOo9RD5nMjEzPocGn1TwsQ=' 
WHERE 
  key_id = '7a18e0bf68ed0e637bf45467279d844279bc18c3dc9a43519b615dc43a801fae' 
  AND (
    token = 'DFWjL11Fa8t7wD4iLhe0GyOo9RD5nMjEzPocGn1TwsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )