UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cM6//Oj3Zw3DJAgZNb65xjdHF8d7LSat4362OM0H+aw=' 
WHERE 
  key_id = 'cf8a58687a0cd42655e8cfa6adc0bc23a6b5ee91dd80e63253ed0ce345ede794' 
  AND (
    token = 'cM6//Oj3Zw3DJAgZNb65xjdHF8d7LSat4362OM0H+aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )