UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW0aam5Kgm0UPYjRyaKr7VbmQ+WJdkn8ZAJGnM/Cla0=' 
WHERE 
  key_id = 'cac41e068386b4036f0bccc6dbd0be107f6f92d072f4a411fa31d47db1aa3f65' 
  AND (
    token = 'MW0aam5Kgm0UPYjRyaKr7VbmQ+WJdkn8ZAJGnM/Cla0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )