UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgzpSZ72YjqzDKVA4fjrJVvZEa35oFIOokn3EessyAc=' 
WHERE 
  key_id = '6c2e7ff42018c68759046117afada2e787f5eba42aa42373a0b8fd8e1020a227' 
  AND (
    token = 'zgzpSZ72YjqzDKVA4fjrJVvZEa35oFIOokn3EessyAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )