UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JektBja7i7fpWh4cYgPesDaVGxIlnQDc+NhyHh6gjOE=' 
WHERE 
  key_id = 'be47ef86c84dc25f5b9e20d6e65165f07935e28f45a3c5e849b0763714473a44' 
  AND (
    token = 'JektBja7i7fpWh4cYgPesDaVGxIlnQDc+NhyHh6gjOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035