INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3cf9e944d63d1d1d1f5c1387c80aadb0cac80a6ccbce56c982fe970c798d3ff', 
    'HGQUf2tfjvZxFjcMVKtnS5cBpuXOFo072evTpRly2bM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)