INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cd80af1d0d750f09731b00853452d1b9f710eb2483472f8e80d6d7207e9bacb', 
    'q255yHSHE/PiqDtgR5GIzlLkXgt9LG1aU05CuoV0+bA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)