UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXamin6PkdXozlqXTcwJHHw7eYBkyJKptDmdd7+tRq8=' 
WHERE 
  key_id = 'da034accd9aa6bc03e6af35c3fc0e3f8506504d25586ade5990b79d263a52b18' 
  AND (
    token = 'CXamin6PkdXozlqXTcwJHHw7eYBkyJKptDmdd7+tRq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )