UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EgzNC+CszXapcWDu8/1tVobRps16SLHhTeez9IE09a4=' 
WHERE 
  key_id = 'e98bb4cbc9c98c652a868646a41517d5f9242cff5d4868819b901c32cebac733' 
  AND (
    token = 'EgzNC+CszXapcWDu8/1tVobRps16SLHhTeez9IE09a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )