UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPEmuTrwomvA/Zz+I/kfGkh5UnyVxdT/Lh31tkxJOhM=' 
WHERE 
  key_id = '1b02c53851a6dab1a7d2f91bc93312893604e148ccc37c4cbc811aebe4518ed5' 
  AND (
    token = 'gPEmuTrwomvA/Zz+I/kfGkh5UnyVxdT/Lh31tkxJOhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041