UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahIJEc5wE0zzfMfGZ8Xftb7OEK1WQ9uyqtzpcgveeBE=' 
WHERE 
  key_id = 'a6fbf13df780ef95caa3336d64c561ec4ffa05597c449e08ae6c974054a6819d' 
  AND (
    token = 'ahIJEc5wE0zzfMfGZ8Xftb7OEK1WQ9uyqtzpcgveeBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )