Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '2230ba905fec2bc8d58c1f221646a874efb3a54aa13886fe710dd08c75e76a13' 
  AND token = 'rwI64VUEdjJ4YGlxWe+EOY+CLibX8O1lJN/Gb9e20PA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00032

JSON explain

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