INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c3ada255f2da4928ed2554695eca3def502086bf5b97f5bdf5acb9f7e99431f', 
    'JahDSwHpk6yBmSHNwfLXrzNdJtBhZ29NiDBJMyULkWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)