UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzgI5jSuIoLTCrG6D8KBrd89hL29OLLmTgBLwiY738s=' 
WHERE 
  key_id = '3030d38375a33eca5532ede976f083914e6edb5334c186bef60a27cbcb667932' 
  AND (
    token = 'RzgI5jSuIoLTCrG6D8KBrd89hL29OLLmTgBLwiY738s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )