Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'beb122f8b88ae799618d93d8d0aaac49a360f97f19464c376f8bdefc12cc2f46' 
  AND token = 'dhpX2rr16u9HDDSXKX1cwI1kC4RQUxZHMiGNQmt6wmc=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00026

JSON explain

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