UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0x1uHf2O3ICFJCXxWQhpxIB3YEswrc9E37GcG8BcNTk=' 
WHERE 
  key_id = '7fad83b75cfb1fe9f6c2708b213bccf497381baa998fbbc3cb95a08bccda750b' 
  AND (
    token = '0x1uHf2O3ICFJCXxWQhpxIB3YEswrc9E37GcG8BcNTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )