INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9db157a3eaecc0a4287e0e87bf0f51cb668f7f8d65b01be46fd86589a2c20516', 
    'I1uSGCy2aeMRPxhOq944AFCjuMmhV9jIvi0IyPIYShM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)