UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jlVTcPnFzuXK/0GnotVtuTETGllagmT0lLWiMbyAxk=' 
WHERE 
  key_id = 'b5da3234f54db53a946a3c672e6b42e84b49c0065c0c33c6e5b33bc541899121' 
  AND (
    token = '+jlVTcPnFzuXK/0GnotVtuTETGllagmT0lLWiMbyAxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040