INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '720c4b420804788ea194c805bbe783c23a71a7496b042091fbff1edd2a346d59', 
    'LSkiCEHzhS7Uhopd/qZu7mUMody04qEjJoODWFtDKME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)