UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWl2EUaNkhzn//52gARw/MrAHxeGQ7oI54dN8l1WJ/I=' 
WHERE 
  key_id = '1fdaf3b7b5a5c099e2913201f4f571cfdf32999b9357786a8893f19df01f6fdc' 
  AND (
    token = 'kWl2EUaNkhzn//52gARw/MrAHxeGQ7oI54dN8l1WJ/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )