Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '132d807f71609749fb279276b7f184775543b42c06f2221b3cbccc0ef1ee9ea1' 
  AND token = 'g56SnJExxuPLUtX1qj+GU0vDYR7/camf1d99tC7Yetg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00029

JSON explain

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