UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctifwZquEdECdjVFKa+tGshQ46YFV511fL5aTNLcu7w=' 
WHERE 
  key_id = '52aa0c33a8d95a92665f6426a69857ce35e977d044be7dec5391ea5dbcb19927' 
  AND (
    token = 'ctifwZquEdECdjVFKa+tGshQ46YFV511fL5aTNLcu7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030