UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1w7NqxIe8GII6osMf1UojvAxWlfENT4qmdCr1j0FnE=' 
WHERE 
  key_id = '35b73f981e74bd6039eedf7a341c463395fea95cd69ad79551e2ecc9e134d03d' 
  AND (
    token = 'D1w7NqxIe8GII6osMf1UojvAxWlfENT4qmdCr1j0FnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )