UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUAtYEo7hMPdRG47He1uUm83bYXczmifpjE/Ux/9Z7E=' 
WHERE 
  key_id = 'b4a5036d4cac8a307a950cdbe9b8db4f4daf57a35779037cb86906d8649eddb0' 
  AND (
    token = 'aUAtYEo7hMPdRG47He1uUm83bYXczmifpjE/Ux/9Z7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )