UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20SLcJ6IlDEACoy5iFxgPWOOVqI87dPaWY6yigp6E0o=' 
WHERE 
  key_id = 'b7ff493fc06361a82c40241d9ec3139998844426a48cb0588ce506ffe747fb42' 
  AND (
    token = '20SLcJ6IlDEACoy5iFxgPWOOVqI87dPaWY6yigp6E0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )