INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4711b1c19690d610f74a9877b19f09721bfa126462b4ce6527f7c16aecb2e2b', 
    'prf7jWn7edAO11056jcBSW+yEnK0fUF54bfubNr/edc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)