UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1gB8emK7uyTytO1bA6dyxK8sAut+kT6FBSmjIrCs4I=' 
WHERE 
  key_id = '929674ecb1497b9184bd873fb87e8d8daf2fc3f3cd6d77949eb3651b45985cb8' 
  AND (
    token = 'u1gB8emK7uyTytO1bA6dyxK8sAut+kT6FBSmjIrCs4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )