Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '11a8df2ab48245411eeee220c9e7ca5da30030f2ce0de56c00469a1cff3f176f' 
  AND token = 'Pzo7Bul8UX2nCnLk5y5UC8LQe0LAOK8gI5aAZpmNCqE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00028

JSON explain

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