INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7a43d232f2c91996472ed15fc11ddd8341486dda053645789c7ca81caf8818b', 
    '3QD0NqRqdId8qVlIZ8OPmYm8+owgl6C5eBxFe3D+ac0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)