UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7MciNVopMTe4a9C3tT4Kcs19ksmzy0t3jFJ6+RE8rw=' 
WHERE 
  key_id = 'a4516f02f041b79aa6a4b876ef4cdbdff7232484d9e8133c4b4e9b750aa56b31' 
  AND (
    token = 's7MciNVopMTe4a9C3tT4Kcs19ksmzy0t3jFJ6+RE8rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )