UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0502NBCFECNNwr3cT9t4QdPrRYkJiWfND4+9zpfM78=' 
WHERE 
  key_id = 'c6bac388e32ba214777e58dedbc4f543bdc6b5ce87bb5d1b9348e2f31f68acf2' 
  AND (
    token = 'T0502NBCFECNNwr3cT9t4QdPrRYkJiWfND4+9zpfM78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )