INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf021fe1bdd38d012b89ce9c4a43e7ce55a46f35a20e7d925392786253ec457', 
    'cLCE7a+l344YNvuHne1Vu3YftM558Ev4khFvAoO+uy4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)