Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'e105e96a1cbc6874b0934a481510397744ac70ef57e64a110bd3d27b97b40ea4' 
  AND token = 'bPd+J/spioZqmpRYJURpzE7xwPDaaZ64Hp/We9ZAgjw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00029

JSON explain

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