UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn0z5bdaQ/vmMy0o3IxkBbTU5XcjW/I9me7AB8R8hPA=' 
WHERE 
  key_id = 'ef7c2010f16988a270c408400428c2fe16448e8ca75da2a38bad30690731c9e6' 
  AND (
    token = 'Qn0z5bdaQ/vmMy0o3IxkBbTU5XcjW/I9me7AB8R8hPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )