UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dT6RHpS6SbZ1+n95oRSk3Sl3STLC/ubrnPYYZ1aJKJI=' 
WHERE 
  key_id = '6e8d5a10593f13298f6ee0dd1b920c2a08100c9f2f36fb885309cff5511d69e8' 
  AND (
    token = 'dT6RHpS6SbZ1+n95oRSk3Sl3STLC/ubrnPYYZ1aJKJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )