INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4974cc89ed180908e1008e20be3c99a1d0622cb5bf63efb14944d90e5d46990d', 
    'Lefn0oTzT2tROGw2SWU2YNU9IwepomDlgAR81NtUuqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)