UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SpuRWSV2StYXDUsE6mP7OaI37HaayjTrZ8WcS4YRAH4=' 
WHERE 
  key_id = '52c5a6b08fe2c7375ceb95ebd6dd21f7cd11d15b5df1d8b3149ad4ad3a48a9e2' 
  AND (
    token = 'SpuRWSV2StYXDUsE6mP7OaI37HaayjTrZ8WcS4YRAH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )