UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SU1FHCojNSRw4teNJeR2arC+0ofTG73dVUBEJY8tCyw=' 
WHERE 
  key_id = '3076df671efd6493abddc04b9b1481eefb48a36b390ccc26b0bc6169a861cc2d' 
  AND (
    token = 'SU1FHCojNSRw4teNJeR2arC+0ofTG73dVUBEJY8tCyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )