UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6emP1LJxxFNLtD9WV9LZnMXknvjkXpiL/6pn+ahcYRU=' 
WHERE 
  key_id = 'bc3150e49ebb2729422d593b98f3ea01cef6d4f1d5d5db62de847ca3472216df' 
  AND (
    token = '6emP1LJxxFNLtD9WV9LZnMXknvjkXpiL/6pn+ahcYRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )