UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6e0i59t2u0zDqqL9F8xYNDqh+QdoXxQ0C/rEFoC8is=' 
WHERE 
  key_id = '7d7c9df2437cc848c77fd26c3d0316687ab301c49ba3fff47a794baf43e11fb6' 
  AND (
    token = 'Q6e0i59t2u0zDqqL9F8xYNDqh+QdoXxQ0C/rEFoC8is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )