UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MscJNHgd5Q7cPvfrHGKBU8AjN50kXoWnniVDanO5594=' 
WHERE 
  key_id = 'b6db9717352ad5c9d5c672429c2ed8be5f107a225621f2fb2ffa16656780c770' 
  AND (
    token = 'MscJNHgd5Q7cPvfrHGKBU8AjN50kXoWnniVDanO5594=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )