UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lirwjrVZ8SIg3iMxcATa6RzUqXobADMjgFgW/EqYiF4=' 
WHERE 
  key_id = 'c4fe44d980a364216e330a6b044b700086accce66b591159df97b08817267cf4' 
  AND (
    token = 'lirwjrVZ8SIg3iMxcATa6RzUqXobADMjgFgW/EqYiF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )