UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgEJQHR37MMNfHf0J2d8CE9z0Tkf57CokmliDRxhIkQ=' 
WHERE 
  key_id = '6bd849c04497ed3ffe5f66270e15fd510afc6076b5dd61cee4028ab10d94965c' 
  AND (
    token = 'DgEJQHR37MMNfHf0J2d8CE9z0Tkf57CokmliDRxhIkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )