UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsYyFrEBj3qcKoXzvXqODlOFM1cCzgCFrNLoIZl6RuM=' 
WHERE 
  key_id = '4f8b0bda1c328035981bb16994c8250e65951c9cdad87be4ceb7f4147565bc7f' 
  AND (
    token = 'lsYyFrEBj3qcKoXzvXqODlOFM1cCzgCFrNLoIZl6RuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023