UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wa/hIYHRrWjszOCdyY9ToyJWCDhtV2KGgamzovs4NPI=' 
WHERE 
  key_id = '276f4e96aa4ad666661607115da59fec1af24315c8275e2998e47f49be441bd6' 
  AND (
    token = 'Wa/hIYHRrWjszOCdyY9ToyJWCDhtV2KGgamzovs4NPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )