UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRxZSwlcyyyZegqcuDa/9yyg3FJ0p2OWz8Mp1/LXTS4=' 
WHERE 
  key_id = '2b46d49917fa1a8ecd1e12a5bbe76f75755574786fb305020c626daa8b325b3f' 
  AND (
    token = 'yRxZSwlcyyyZegqcuDa/9yyg3FJ0p2OWz8Mp1/LXTS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )