UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2YHjZUVHHy2Y/MZDhKb5PGnOInsTXzkPAIN/8PLGlBU=' 
WHERE 
  key_id = '5bfc70f378a4b0fabe03925027b2c7a590dd1ad116883ecaa146caceff61e5c4' 
  AND (
    token = '2YHjZUVHHy2Y/MZDhKb5PGnOInsTXzkPAIN/8PLGlBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050