UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eL9L3DodFoaF9P4BOholtbTdc9U2F884D//Ba5lTusI=' 
WHERE 
  key_id = '29a24b3b49b6b9b2a8cb030d8fb1738e40afbe969ccbb1689a9af2b75e7ec5d9' 
  AND (
    token = 'eL9L3DodFoaF9P4BOholtbTdc9U2F884D//Ba5lTusI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )