Sandbox

SELECT 
  1 
FROM 
  cscart_june_setuplock_keys 
WHERE 
  key_id = 'cc2f9499dc704022495a2714237d6acf6b78c69c4ec7ad33b7260070c02b1222' 
  AND token = 'IPe05jy6OlhvRvLxy7dpUXLvkdjCglWBO43c5yUBiZg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00033

JSON explain

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