UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdJd+zFL2u4thFMvLVSJLIj87iEFzeHZseHJIUKWB+c=' 
WHERE 
  key_id = '2982de33c0507b3e489f039641b4590ef9ee002faffb9528ea374190040be64f' 
  AND (
    token = 'MdJd+zFL2u4thFMvLVSJLIj87iEFzeHZseHJIUKWB+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )