INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d38bb2e1f2f9b6458903885533b21adedb2a2f1b13968ed8e02994fc5c7359b', 
    '6GqbGcU2PWzlfoE8StLEeFCGGvSY81LsWXQe+xOlzZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)