UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OwTnSCgxZR3UPC29/7zXiFMTd6EyfpaQxKnDEVojzaA=' 
WHERE 
  key_id = 'f5a683d6d87dd84ed44a2f9a8659f6e5a3bc9220e012183ab45bc64af32167e9' 
  AND (
    token = 'OwTnSCgxZR3UPC29/7zXiFMTd6EyfpaQxKnDEVojzaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032