INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c4388af3c2b56c000ab06f2dfdb3df299826d7aa9511265999426122870bd0', 
    'IEdOAznXITx9sWYpee56HNdO3imRnF5GNdkSYJHVdTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)