UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUJmAaUsFI/l/4bW1+3WcrbTY+rQAtxQmMZkjU6BqzU=' 
WHERE 
  key_id = '7bba82868418af4a70f4e352e1e0ae18985d725c21ee6224b20c19d196d4f67f' 
  AND (
    token = 'PUJmAaUsFI/l/4bW1+3WcrbTY+rQAtxQmMZkjU6BqzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )