INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd28ade5904af1d020a99c833847ad6fdb6d0373f84bdd68cee666487dfa05c8', 
    '0afTm9yOgR1B7t/6u+nJPb59DyfoV7qIE1fEYCDnUFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)