Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '9130097dfb644631f88d6b2ce5a8d581219b90094e0deb49087228bf246ab86d' 
  AND token = 'p/lqTZ4D4AwVyEOe7EU6toPiRtBBi8DE1t+gv2jVGbE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00032

JSON explain

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