INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb35d495c6283d1448e2a8e19d9944b4fddc70cd34636b005ba46802b0d35278', 
    'U6A8bBOM3i4pAyJsOO0+HJVTyNlZ65MLijQIHlBtWzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)