UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrwf7OZFl5FjM6IvMsXqepTBK21AxkvaaWuCP8Megyg=' 
WHERE 
  key_id = '5b4a72f905aa22ad73b409ea62d37b9962b1ac44c608d18714813276b60b3498' 
  AND (
    token = 'wrwf7OZFl5FjM6IvMsXqepTBK21AxkvaaWuCP8Megyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )