UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQPZpgaZVwW4uiu57qzP8LzSRNoYaHz+HKRSn1uCBrU=' 
WHERE 
  key_id = '47f79c624b05255207c4cfc017e0308646c996b3d6d6a0a113f6b94688e09601' 
  AND (
    token = 'NQPZpgaZVwW4uiu57qzP8LzSRNoYaHz+HKRSn1uCBrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029