UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5C6IKbN6WrmVNi2LVC2JVxPITe1bxqFo1qYKARy5XOw=' 
WHERE 
  key_id = '0645dbba3660de63465c3b960ba3b26ab452d18b6f53ee0f838b7d97ace60fa2' 
  AND (
    token = '5C6IKbN6WrmVNi2LVC2JVxPITe1bxqFo1qYKARy5XOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )