INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1420840ce4611d42188ce6ded8c82fd1e993df65e309e0ebf84f8dc154addb14', 
    'lfHZf/wHgoT6utW4U2Ri0/92ND38PnJVD2YBt8JVn4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)