UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlJ36o5YuZHp43W8YzL7/b6xdmpF+CFSPHwKUDKHZOM=' 
WHERE 
  key_id = '4f0c5747a23ac0acb248f78c339ef833df4644098bd57b3bfc228e20b85f4c7e' 
  AND (
    token = 'dlJ36o5YuZHp43W8YzL7/b6xdmpF+CFSPHwKUDKHZOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )