UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ku4SOd9DjpGH7hGJbq0o6TJiSLvjuKdCbg2/ohetzGc=' 
WHERE 
  key_id = '0fa49a9d0db2d1c4229109b38e192bd1c6dbcc893f7d494dd3ca65a5418ac44e' 
  AND (
    token = 'Ku4SOd9DjpGH7hGJbq0o6TJiSLvjuKdCbg2/ohetzGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )