UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCGthdtzAjDrGP+ieTGDpjJYSrLye+bwSBgag7tMbfc=' 
WHERE 
  key_id = '3e8e851d44ba6715f3b98d790c78c3e6b98331f3947e3cd38c2b96db285a1575' 
  AND (
    token = 'zCGthdtzAjDrGP+ieTGDpjJYSrLye+bwSBgag7tMbfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )