INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '802a4a8b237ba60f45dfabdf948d56979b1671abfef5a12c70111f57d93dd0d5', 
    'zM5hkl1cYPILlpwHTfiDV1M1QSLX3Vp7x8rAvk8xA8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)