UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVx2ATuEd74Z83nLmYULKrhak1+ttMAZkweMVtD7Q9E=' 
WHERE 
  key_id = 'be9c93c2e814febe48559bdd6f7ade168f3a56ca652ee827834a3f841a83fdf9' 
  AND (
    token = 'fVx2ATuEd74Z83nLmYULKrhak1+ttMAZkweMVtD7Q9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050