UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJH/TC4YfJgX1uRAb97M/Ps7bUAhySixjc37uHGkzj8=' 
WHERE 
  key_id = '4857195b8dcf0542f245b357a582c47a48e81c39ff45e2ea30735034d59b344b' 
  AND (
    token = 'lJH/TC4YfJgX1uRAb97M/Ps7bUAhySixjc37uHGkzj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )