UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AitRfpVh2NIEPqHwqbkrCiz2PcfQRNzM+fcQq2PiJoI=' 
WHERE 
  key_id = '68ea058f00693fbb46a45464be06b73b1a0a3a8177e86b144b1e1775b8edc66b' 
  AND (
    token = 'AitRfpVh2NIEPqHwqbkrCiz2PcfQRNzM+fcQq2PiJoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )