Sandbox

SELECT 
  1 
FROM 
  cscart_multi_declock_keys 
WHERE 
  key_id = 'f96169277c6c085187591cc33dd9e29295ed5f14a7e920d44567703096d612f0' 
  AND token = 'vDD2T/Axn/OXmKb3ml4jtkZiaIKya5mlTZKa/nTy5e0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00020

JSON explain

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