UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jR2RTyX1OikRza1yuy+CFrXIWbfQWm9y5eIZFG6eeSk=' 
WHERE 
  key_id = '30e07b3a47f524854fa5f486e912e2a15ad38a5c81d1d96dbafcb8625f228375' 
  AND (
    token = 'jR2RTyX1OikRza1yuy+CFrXIWbfQWm9y5eIZFG6eeSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )