INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a833129897ff2bee9b722444d03767a72b222655a1d1259f720fb289af692e0', 
    'kT/htQlaFMV/NBnjTm/AbcWVRj2S2H2WAOHX0ibQjio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)