UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvmzQ+R88hEGHFxVHHUiIL4+arPEfOubt9WJrEalBy4=' 
WHERE 
  key_id = '8b30e00c7d3b1e0eca76cbbac356be5996a8a91722fe06608bd6a53fdac1afe1' 
  AND (
    token = 'MvmzQ+R88hEGHFxVHHUiIL4+arPEfOubt9WJrEalBy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )