INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68e79eac65cada332aa904a5cbb7cc481fc4dc283d3ddb0410f90dee9b2eff59', 
    'cJbkqfe1PJHZ1h6XAGy8OwTlMm45+Fzgw/LmF6Gc4no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)