Sandbox

SELECT 
  1 
FROM 
  cscart_june_setuplock_keys 
WHERE 
  key_id = 'a075d49839c67471075dae41ea1fcfc8d9494e431ebbc34235b924e0dac36773' 
  AND token = 'u0saLJP3L5dTO5ojKpNYPuDIq4Lv/c7EFqLI31BkJ8A=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00020

JSON explain

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