UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JboP3/J1pU5qsW7OCwhsO/Jx2+Z+T//UiVn+fYGDOI=' 
WHERE 
  key_id = '8126a5bd9749f7dc25d2f7813001bc537774dfea9568c937aced3462f9f650c7' 
  AND (
    token = '4JboP3/J1pU5qsW7OCwhsO/Jx2+Z+T//UiVn+fYGDOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049