UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGr258yB86Vh7XzALpxaDtxD7AYevRGCOq//LWDXfBs=' 
WHERE 
  key_id = '0b24da6acd0795b5b2e6f5463261e414f1e2bbe40f7ba65c7bd7608e0d6a41c5' 
  AND (
    token = 'rGr258yB86Vh7XzALpxaDtxD7AYevRGCOq//LWDXfBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037