UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sZXPO/l27i4L8hsIwKaL5Fef4oglAgXJn0IMq8jzGE=' 
WHERE 
  key_id = 'fe9f9317dfb85dc1c574ba3486bfc1311bb7c4d82bdcaf6471da899883cb740c' 
  AND (
    token = '6sZXPO/l27i4L8hsIwKaL5Fef4oglAgXJn0IMq8jzGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )