INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a1240dba638111d1eb36c7d9e4e939888dbe51842afdab81ff711a28b394c1', 
    'tMyLItYpyIhzB+97ekdaXrBLSQ8RSHmjVelM+v2/2os=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)