INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '92d35c9484882cb6216124012dfb1bb707546c6fddcce258023abf3638a5b108', 
    '7TSoXxHXxs6SG6d4vafD4mAEoqXrLNaMCpB3fpbB3rM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)