UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4T5dg7T2OtuPdwCptRJqmujLbfYdzpf4sthVURCUDqc=' 
WHERE 
  key_id = '74ded8f5e1903b6adab29897d2ebd025e99ce20a9f652c98208765f288457024' 
  AND (
    token = '4T5dg7T2OtuPdwCptRJqmujLbfYdzpf4sthVURCUDqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )