UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c42Ip6EkYLpUXtXI6WZmPJHu1aeLGnN2h0U5taRnNz0=' 
WHERE 
  key_id = 'afd242fdb4a3abdf6d15de072600de1bc490167df458db09a629bf58249faf2a' 
  AND (
    token = 'c42Ip6EkYLpUXtXI6WZmPJHu1aeLGnN2h0U5taRnNz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )