UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSr7WR+l5kRnQQeaBArFEDjFpqmuzqNkMXTeGzO392s=' 
WHERE 
  key_id = '435fe681c9fbfd823e16dedbf880590c8352c594b9a46f53bb536ca9579d7efe' 
  AND (
    token = 'BSr7WR+l5kRnQQeaBArFEDjFpqmuzqNkMXTeGzO392s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )