INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c4906736f9ea6f9de567e49bb2c3802a81548576e27199f3c50280df1dcbd4e', 
    'F1IzDvhXsFeHm5SArRhXKW1Ui7crSKbyf/AsriSAsrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)