INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb4b536b83be4a3ee7c3fde939032e8941e282c14efa0d52ad34e3888d1fdec1', 
    'kK77ZN96m/kYE7SqZSxjPsvtn91BSNzbS0yBtaZJSro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)