INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e0b715a3e10af138524614f8c7422635665b5097a57d09055c2658de2dc364', 
    '8esnYmjPYmqsiDR05F/nROeoYbqd8A6n3LyPauu1bIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)