UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/vNsWJNqun8xY5mAqbSzovFMianrxX3102fYwhG7Y0=' 
WHERE 
  key_id = 'f80c719c68d0b067596875443dbf18253f3e8e7fb274976b871863da86d2de49' 
  AND (
    token = 'U/vNsWJNqun8xY5mAqbSzovFMianrxX3102fYwhG7Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )