INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73a9bd9de78e1a0a988340b042a8c426ace1a00f6e7161328dd1d10e80b0af2a', 
    '1/3N8LR814Gsaj3tSrFdOm5r2u1xaOk2e1k8lh7ThvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)