UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyb12KLbnhGQ3vcTsUr4I1dKHiFhPHKHd6va75kN6Tc=' 
WHERE 
  key_id = '167e0e0a6af554d21562b0dec45f63c8f155f6ff9a68d915e4b90e2b84f1cc52' 
  AND (
    token = 'yyb12KLbnhGQ3vcTsUr4I1dKHiFhPHKHd6va75kN6Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )