UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM9m2uNrz/Om71RrMnYlxB5fHht+6P7OqKkLDHfHXwE=' 
WHERE 
  key_id = '1c049c2919cf4e29625ebc5205314e568ff7278c155b65864e7a0f8305733378' 
  AND (
    token = 'kM9m2uNrz/Om71RrMnYlxB5fHht+6P7OqKkLDHfHXwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )