INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d27a7466e6f5077268075038b9997d449e65b976283d1e18550d1a4f7d9f865', 
    'Gc0n7pU+PglLWqjS515QLEExPfnIhTRRScFMynyLVyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)