UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '938PNrT6uqFmWiqKMgZum8l3BZIaeyttjGI3GdOUFuE=' 
WHERE 
  key_id = '4a9c10a98be04cb52357667a30524a3fba8bb7b6f90d34fb6b72bb007242e2b6' 
  AND (
    token = '938PNrT6uqFmWiqKMgZum8l3BZIaeyttjGI3GdOUFuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )