UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PdQNeWkqdeh9BQs/PJplXJCZIwGIqAG5OKFGMm8r9k=' 
WHERE 
  key_id = 'a2c550a618d818431fedd6896118629a714f6c16a5d3eddc709e0625ea4a036d' 
  AND (
    token = '5PdQNeWkqdeh9BQs/PJplXJCZIwGIqAG5OKFGMm8r9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )