UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3Lnvru4j0j4z7aHXce7/dNP4QcFUl7IZhfI1GlGrT8=' 
WHERE 
  key_id = '7d86a54bac9d7734c2ef433eb65453449c162396c7b295ba6910c64ad5dd621e' 
  AND (
    token = 'L3Lnvru4j0j4z7aHXce7/dNP4QcFUl7IZhfI1GlGrT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )