UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QakbC20NBFQpTbWKrgGPCbdzh3191cLZ4/BqkHCS7Fk=' 
WHERE 
  key_id = '8dedf261f52b2f9ced045d295bc4bf65e4a7bb4f6c740e828cdd2b74ba4e473a' 
  AND (
    token = 'QakbC20NBFQpTbWKrgGPCbdzh3191cLZ4/BqkHCS7Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )