UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCpUFx2wyht8sd0h85nqoYwhuzh1WlzhVwzi+jLs+Zo=' 
WHERE 
  key_id = 'd79b768363e0b7071e070ef1ed4c03aa1bb820117e398e1f0171a6a0b04c9ad2' 
  AND (
    token = 'GCpUFx2wyht8sd0h85nqoYwhuzh1WlzhVwzi+jLs+Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )