INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6373083ed48c35f61fd2f35a0dbc37342db45c0ae199502b23544974f4594a', 
    '6scQHs9icviUwbeSX3LPyAiIOf2Y4mUPTbfBhJje0wM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)