INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd017e5ef9b8a1bdbfdc8b9200068e869870700e39bb623b07744410743f2ce7', 
    '6PDwNOCQiieUWtsRgCBCWg8fMJWyyr5JBHf0sWKLlfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00076

Result

int(1)