INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '624011e33e595a7f84fa5b0eb46c312e5955e823a6c985fce9383b8372940d47', 
    'h86XXkUheOnYqPTS/1WCdfhFRjL8BEmG3k1tVJmiakU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)