UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iN4puWF6+naib/UUru5ZUBtbRludlHdz4/tXqNXzLmQ=' 
WHERE 
  key_id = '9806895a2a5acf30378022c40a18cea59de182a37d1dffd23b3db87a5e380895' 
  AND (
    token = 'iN4puWF6+naib/UUru5ZUBtbRludlHdz4/tXqNXzLmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )