UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZ3qgLkcpZ6MYROK1GZxysm/vQO88Il1vbn6nO1ez8c=' 
WHERE 
  key_id = '27bbcab1bfb45acf04163707ab3d38a4950a7286536bb72b015c069ff76baf47' 
  AND (
    token = 'ZZ3qgLkcpZ6MYROK1GZxysm/vQO88Il1vbn6nO1ez8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )