UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EU8fy/yX7NNRJJzrIXy3hfifpBHuJ8O87ymGQD8OsAI=' 
WHERE 
  key_id = 'c6e8ed7e5ef95d76984e3ea988f7619c444621ba4b68fbf4e654efd0b1968481' 
  AND (
    token = 'EU8fy/yX7NNRJJzrIXy3hfifpBHuJ8O87ymGQD8OsAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )