UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5PoaZUrycw9gxsQyFcR3eT82U1EpYcjsoCTSuOZKw8=' 
WHERE 
  key_id = 'efe82b9b0e4b8abb9810b725f689a96421b8e728a0eafebc333a858f45025264' 
  AND (
    token = 'k5PoaZUrycw9gxsQyFcR3eT82U1EpYcjsoCTSuOZKw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )