INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8273982676647e1f7094b09d139d9d5b007a56bfcf887f660278a0f1f55ec73a', 
    'RBDtciUs+e8MmuZE+yrE3d9yXldadCLaaGXJLAMiseM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)