Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'bf9ae9ef847ebdb5b96455a5f39a05447df9b1e085e26ba75f38ead4412010c9' 
  AND token = 'dKhsAZNKP88Zg7D2uSY8dbXeKatR1uEunRFamCQwi1E=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00036

JSON explain

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