UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+j2hk3AAzmjELNQrS1rgldktZecyF9nqgNGOG5xbq2s=' 
WHERE 
  key_id = '278ea09cc50248bf64f4a0b3312cd2fc415d45630a363b9f3702189f7db57319' 
  AND (
    token = '+j2hk3AAzmjELNQrS1rgldktZecyF9nqgNGOG5xbq2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )