UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0XrnNHzawWQ0/muMUWp/rqiDZSGVz8u+b3d8EedVL3A=' 
WHERE 
  key_id = '6873ef80a72aa0d2841c1c1dce07e4793c63947d62b163de3cf42941784b90bd' 
  AND (
    token = '0XrnNHzawWQ0/muMUWp/rqiDZSGVz8u+b3d8EedVL3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )