UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5m/CKwbnmRWFhtV/EIoxzZfw8I39KcUfHpugRdu+Z0=' 
WHERE 
  key_id = '6c2a22fd65559a57bcd1d7f9b6c52db5e0ce1d473aad9afb10f38310fd1e8fbe' 
  AND (
    token = 'D5m/CKwbnmRWFhtV/EIoxzZfw8I39KcUfHpugRdu+Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046