UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IfNAo7o4B82P5LlxEJ07oZY4Rr9JeRsdUzHH9Q7oseE=' 
WHERE 
  key_id = '44d51a4ebff9e7ac35d47f4b29d5aac614fecc43a74185eea2a4faf33d67f147' 
  AND (
    token = 'IfNAo7o4B82P5LlxEJ07oZY4Rr9JeRsdUzHH9Q7oseE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )