UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kR5OPelqSzVX4ilsXcfkzjl8TcPr7ThSMFhhmBZWccw=' 
WHERE 
  key_id = 'c49fb8638225c8dfa337040c86b43a272cfaedda4e787232d53de56da6fd9c71' 
  AND (
    token = 'kR5OPelqSzVX4ilsXcfkzjl8TcPr7ThSMFhhmBZWccw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )