INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b548a43df747db9b1b107e670fb9748fd1ebd4fd3309dcc42d13f517680edba6', 
    '+OvI8CxGE7kZtPARI2R1qD+gXfFCHYKKLUAuOA2cioY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)