UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMH/Ew71tcxtIemKEz4mu96iQZ1l973sU8VabdVRn58=' 
WHERE 
  key_id = 'df9bb8aec027ca51e182d27381a9c138b91124f40ba16eefd56c5d40ae632825' 
  AND (
    token = 'ZMH/Ew71tcxtIemKEz4mu96iQZ1l973sU8VabdVRn58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )