UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYCRVr0PSBDxs4V5e36LjiSiyFM6er4FwWxqtWcIOlY=' 
WHERE 
  key_id = '9286d88b86b21f2b89155cab73698883a2ff0f9f4dc72dd1fdb4b903f731fc9a' 
  AND (
    token = 'LYCRVr0PSBDxs4V5e36LjiSiyFM6er4FwWxqtWcIOlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041