UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sBCW67otm5x3a4vFjDItk4n93+tRcVJEuw9vf5AuxbI=' 
WHERE 
  key_id = '6a418db2b30580bfb1e27e0f806292e344a1d0f5d5d2e06cb6ac1f8c611ba0cf' 
  AND (
    token = 'sBCW67otm5x3a4vFjDItk4n93+tRcVJEuw9vf5AuxbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )