UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6YI+9KbCl/pHwjYXGnD8c8C2fvt7+uqdaJ+I56zVrI=' 
WHERE 
  key_id = '7f4f8b6b17ba07a11194bebc4cff29b03df683d8d19fff7924cbaeea8828256a' 
  AND (
    token = 'V6YI+9KbCl/pHwjYXGnD8c8C2fvt7+uqdaJ+I56zVrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )