UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiDU0qpp4m+TSZmRGHPCjfG3Hui6mLtRepLTkQFwyrw=' 
WHERE 
  key_id = '70a5750e31b29d6c5638f496cc2469c12079e3e794c0cc3990d61a2f81c93392' 
  AND (
    token = 'uiDU0qpp4m+TSZmRGHPCjfG3Hui6mLtRepLTkQFwyrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )