INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3764421332e3fa684f935f5967fee8596204af8b7742bdfb29d1985a0ed4fab', 
    'm4HjqafzqQMOABoEc9utzrSERY9DSx2EbfHZFGaI6D4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)