UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS0lL7KNyis4qqUXwWQLn9bGbR1yZMpSWSj2cP8dWis=' 
WHERE 
  key_id = 'ec7e0484af76e5a92586e09e4f537a471f901d74d8f9207ea600e3207b7f1249' 
  AND (
    token = 'dS0lL7KNyis4qqUXwWQLn9bGbR1yZMpSWSj2cP8dWis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )