UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhz/NTFjbFaJSR7Eg0wlqLXrqNJOGtOmYRTkGYw5/Ds=' 
WHERE 
  key_id = '3f426eb144b4c66fece710da1f3aa8b89e4bfc990f888d56f051580c5acf1596' 
  AND (
    token = 'fhz/NTFjbFaJSR7Eg0wlqLXrqNJOGtOmYRTkGYw5/Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )