INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d9002542449ff088b7a5ca75e45766d944ec720153cb473cc0e45b110386c0', 
    '+w16pzgaWJtWLQb1sW2QbiJe7KLsiI4Ospsp6ak8bEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)