UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CcsfGYR7vbq2Qlot1cG7mBDvx8nyUV7kitieeX5hqyU=' 
WHERE 
  key_id = '539cd9279d623d83669219c1e50576f085fb7625bb202be0cd8233bca131911f' 
  AND (
    token = 'CcsfGYR7vbq2Qlot1cG7mBDvx8nyUV7kitieeX5hqyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )