UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChV8lWdvSjaJ9dm4nq/mUmQg2a38D8BiVqMGQhXzCZA=' 
WHERE 
  key_id = 'a3562cdc965e9b0de5ee84a9a6cce04e1592fb43ee2260a278acb79eb4cb0353' 
  AND (
    token = 'ChV8lWdvSjaJ9dm4nq/mUmQg2a38D8BiVqMGQhXzCZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )