Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'e8a381c2144a8c7ca1e03ba4bb2daab9924e4c112a3c5890c13e6102616295f0' 
  AND token = 'TVPl5/DkNDo+A19sgDoE2ATR7dT1rOo9Fvfwpz/5W74=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00046

JSON explain

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