INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b91b86263cc8c31d3458a68db6cf95563d8afd6f337830e3cf9b7cb5f5002a', 
    'vHLfc7O/rN7mkAixHW1wFiNwjuElm3Ys0HwkU8pMIKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)