Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '8192f55446421b3cf056eea0ad2609001354f13716c82ab3b28e8c4524195ee2' 
  AND token = 'dsOA0PsaNqkmbl1vhsfavUXvJK/P1cH3ONI5OsA9kVM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00022

JSON explain

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