Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'fafd590fd095af5037ddd6b89a52090783c8f4dbb41c2f770820581c5c011e59' 
  AND token = 'kaVFBXs52xtDY6Jnyaco1DAY6LnHbSK7q7Yf/rJLg+s=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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