UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hiReGKCZDkHOcjt1fGuM5dOLnfJAxZnNkFFX2B61104=' 
WHERE 
  key_id = '6d618220d4241e7a3b0a081ef5f8826fcd6ef6af1d5907a2f798ac8ecebec3b1' 
  AND (
    token = 'hiReGKCZDkHOcjt1fGuM5dOLnfJAxZnNkFFX2B61104=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )