UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MWvvogFwvyGuoq0EF8EoXHta/IJYfmJXQp3ujRLUm8=' 
WHERE 
  key_id = '875afa4f4700d0ce8753395f3e1e56dac48675ff7c1d42e41dd50ab48e1095ce' 
  AND (
    token = '+MWvvogFwvyGuoq0EF8EoXHta/IJYfmJXQp3ujRLUm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )