INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a41965e4a57571130f3e7ca5876f439e45a557fa2a8af09d6daeced06e0261', 
    'IaSVIU1ywKV6sE2E9ZMxe7QHzmknvQQ8K7OqWKH2Lsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)