INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af4a21072e67055b5ec0da676a573e48400f651a41a8e9a7f8da8641455b1349', 
    'DyK5zo4RhP66lIoW/I8PRJbBFo4ALFFup+/Azvg3A4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)