UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn6PKtWcqlAfUnPt8rWKmIzPakod/zhd24hofL1tKtM=' 
WHERE 
  key_id = '13bf198fde727c1b28285415532b5820c0971d404f94a0310f562e8426f4fd1d' 
  AND (
    token = 'Qn6PKtWcqlAfUnPt8rWKmIzPakod/zhd24hofL1tKtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )