UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrBwL8qu0lWOd2T3pWoLhXHdQZRqDJyYowbjvvTm6CM=' 
WHERE 
  key_id = '77604ebe999453dede0f37f47dd9b251a28c1a4bce16b18f5450dece266d92ef' 
  AND (
    token = 'VrBwL8qu0lWOd2T3pWoLhXHdQZRqDJyYowbjvvTm6CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )