UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEkRrxe1FDRRs8XNpLA3W1YZSTgJUBym4sWS0sHHn8E=' 
WHERE 
  key_id = '981658bc375a39580e91073163db9532db6eb51029ac7abedf6537e593176684' 
  AND (
    token = 'yEkRrxe1FDRRs8XNpLA3W1YZSTgJUBym4sWS0sHHn8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )