UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQw7EbH0vOK/xXAir9iTxoZF7Z55fwUgwOtsWE3zIA0=' 
WHERE 
  key_id = '4f38de3652497313a2557ca8c233dfb2b23402044972dc3f68149eb9316c52fd' 
  AND (
    token = 'fQw7EbH0vOK/xXAir9iTxoZF7Z55fwUgwOtsWE3zIA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031