INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2810be28a0a330d8dc40f4d5bb17d536b9e435f14e8aff408a14384826f0d710', 
    'HqEA8oudBoUPBRp8LjPQysOkqGBT3uewhbsWtB/ATOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)