INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '475a78d6c4e92663f1dfe575cadb6fee39cc6c1d9c089781cc7763aef477e10d', 
    'gPPVR5IUMPekUwPZ0tEGzBasXw+UOPP0ZtfLNEPPVgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)