UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6S8KmdNP58wQAT3VagwhaGbdZHNcJIQkwVcO5UZQC0=' 
WHERE 
  key_id = '5405243c773b21b16448224ab2f5665ec923978483f9b6f4cd3027450e23b427' 
  AND (
    token = 'x6S8KmdNP58wQAT3VagwhaGbdZHNcJIQkwVcO5UZQC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )