UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHSE+RwQgfO/BsqtkZLPirORSyAXlVoU0c6qTum/hrk=' 
WHERE 
  key_id = '15c46ec490f42e930292accf739a610e437f994a4c2016052dc28da7525f0b9a' 
  AND (
    token = 'mHSE+RwQgfO/BsqtkZLPirORSyAXlVoU0c6qTum/hrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )