UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzzBM/gIUyvPtV95bSof+Hi06dvX5IJaDaC/FT+W3wk=' 
WHERE 
  key_id = '4a412b4a670448c8514b01f51ddfcbbed26182944960870c467a20fb6065883b' 
  AND (
    token = 'DzzBM/gIUyvPtV95bSof+Hi06dvX5IJaDaC/FT+W3wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039