UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2lJhp3JCZLVhncIxO3mb1HgDuXWRMs5gJfOa7qR0CY=' 
WHERE 
  key_id = '1fad2b6e823a0fa64effd6d10a1608677adf2f44952061aa66fafae61f367b64' 
  AND (
    token = 'z2lJhp3JCZLVhncIxO3mb1HgDuXWRMs5gJfOa7qR0CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )