INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f1e87084508fd138f607b240957de2c51be3662124903f349e3cdbde7cbc324', 
    'dxSYgUi/I3STwhUKSUKgEBw8iQ/+20EhnHsVz1Mx/MY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)