UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hm/hvwjBJVBXkX1EcHn0kUm6PCl0koYDpEK6+22MEE=' 
WHERE 
  key_id = 'a6c705959d6b6c5716457f619f6cc712b14e6290f62cad2e0b23c0a6914a1e2c' 
  AND (
    token = '8hm/hvwjBJVBXkX1EcHn0kUm6PCl0koYDpEK6+22MEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )