Sandbox

SELECT 
  1 
FROM 
  cscart_multi_declock_keys 
WHERE 
  key_id = '097351d0d7fac8fce4c05393ed9582c737c2ef981bea6f17b2b308800fc164ef' 
  AND token = 'TLJLondl/TovF52cbPNnGS4d+7Uz8C91y35MMzBVGGE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00021

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}