UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6n2adlZdBsMVEGQ/McO71wYGlhkP9ncfOVtIGKnt0i8=' 
WHERE 
  key_id = 'f8254e7191ec08910f5cead2cf070eb019525c28caeba1e170626181a8879125' 
  AND (
    token = '6n2adlZdBsMVEGQ/McO71wYGlhkP9ncfOVtIGKnt0i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )