UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLfj14efKlTDAH7sB1WmAt/YP43012/Ax+gi9XZyJAU=' 
WHERE 
  key_id = '99e5d13a4e24af3630501a648a79e14eb1b31438965a8a3dd2c470a1b323e4be' 
  AND (
    token = 'KLfj14efKlTDAH7sB1WmAt/YP43012/Ax+gi9XZyJAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )