UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxj3+kpn8qve/k2/cO2du9ZSKTyLBSyUj4rn8g5+nFw=' 
WHERE 
  key_id = 'ebea27247c459cddcb6c26ed93be0c2926092687018088ad989392c5b8397575' 
  AND (
    token = 'dxj3+kpn8qve/k2/cO2du9ZSKTyLBSyUj4rn8g5+nFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027