UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hgL3PVNl/SYhxuKhu39a98ujkPa/z5MQS1NjxSKAwVM=' 
WHERE 
  key_id = '20a50f5407223a5bbca193d47fa47a6aa03668cc75953795746c6b6c14a62f0f' 
  AND (
    token = 'hgL3PVNl/SYhxuKhu39a98ujkPa/z5MQS1NjxSKAwVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )