UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szUXXvM+kYkzOCQ+vi7yI+Q//DmdneN04fx0EXQBwoY=' 
WHERE 
  key_id = '57b4e9090a69b6a03c75a0ddc506bac660ef90bdd06fec57b612b35a716a4f1d' 
  AND (
    token = 'szUXXvM+kYkzOCQ+vi7yI+Q//DmdneN04fx0EXQBwoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )