INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0938c3ac6dc31527bee9d57f872d7a5403dd8f559e8f1cd903d91d81c81afdfb', 
    '394rJXa/KM1TY9X69RdFHM9gDkf92Ql1FZTJ5fAoYbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)