INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b4895190a7f64bb3c7fac18e021cc56f94450095d98b1ceff189e927bacd75', 
    '//bgp1TX3qANBgYwdQkrjS+PzhygMjq9YjSvpL8OAXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)