UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDcJykCPvYpfTgP4dJMPBtHUb/NuxulGjVWN5XQF55E=' 
WHERE 
  key_id = '48ad55143399b1e27a76b010e5c2611df56a09075f37f760df9bc6241896c63a' 
  AND (
    token = 'RDcJykCPvYpfTgP4dJMPBtHUb/NuxulGjVWN5XQF55E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )