INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38d3dbbd35f1b6265dd165135dd6d92e39d222f4188aeabe9b45d7e9407ef84e', 
    'rMA4XtL1KhuiqhDfxjgdLwFmJHcuFEg92VgscZY/8EA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)