UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shslEk3TKeh83gcE1BaX6OpzS3bKvlKjQ+iY/A3B1ME=' 
WHERE 
  key_id = 'e4aaf8de3483121807d5e34c5a81524d957863ce67c29190085e6d014e7a9280' 
  AND (
    token = 'shslEk3TKeh83gcE1BaX6OpzS3bKvlKjQ+iY/A3B1ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )