UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CcQreoDJBzsIT2WNb8y6hS1oVbtJ5IwUyRT2RSgkz4I=' 
WHERE 
  key_id = '81ced606d9c5851f303987764da847dac48130e374b8e844155e23bd6ad4a9cc' 
  AND (
    token = 'CcQreoDJBzsIT2WNb8y6hS1oVbtJ5IwUyRT2RSgkz4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )