UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjDIOvhmfsxPCC2qGdEOBTCv1ofYIuO6OEFBir3FkHw=' 
WHERE 
  key_id = '15d4d1d8e236088df268e9a37ee856eb5725e5ef976e61c6044a6ff8e911d6eb' 
  AND (
    token = 'VjDIOvhmfsxPCC2qGdEOBTCv1ofYIuO6OEFBir3FkHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )