INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1348278704d6ca70dda15de2d4a8f305522754b76ced20958e42c96233e5dcfb', 
    'rg1+Dj+dBPKvbg5jL6bTtp0Bfbuco805ngGoAH0L94w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)