Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '6c96e8408a7d36bfb1c74dad9da64a555cebe89cfe7f52d326f4421859cc32f1' 
  AND token = 'FHqk+YyI9sSa7+xQEeeaZZQJQjo26AOe8r6rrk5c7aA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00080

JSON explain

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