INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21815c3558bb6e4d5f7a9aee63d8e0841088efa0610844635e70e3c61b3208d9', 
    'pmuY9NmL/ajnzH6NDgvXAyaFnhCEsZ11WSL8NYJoN5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)