UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'GCyd5knMEfAnj/VnqaB3CXsksFAo4FbQ0YQRdGVlc40=' 
WHERE 
  key_id = '411b0b327b8e873c05ae17d486ae30fc22fc6b53c2840ee8f598ee2e5c60f2ca' 
  AND (
    token = 'GCyd5knMEfAnj/VnqaB3CXsksFAo4FbQ0YQRdGVlc40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )