UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tw2EJjDIrort07K1jVvljYY/dMevXP6JxobtSoRvS1c=' 
WHERE 
  key_id = '4763a3124bf371e9a29d89ce73ff79c157aab2aa18ad9f80c78d5cfe594a7e84' 
  AND (
    token = 'tw2EJjDIrort07K1jVvljYY/dMevXP6JxobtSoRvS1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )