UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yr3rUV0nuwoPMM6Gl6joObe2KovutvYd0YsiatOTxzE=' 
WHERE 
  key_id = '257a58b150ad045f277070c99a46ba418a612215b82c44ad0ee866b40a17d15f' 
  AND (
    token = 'yr3rUV0nuwoPMM6Gl6joObe2KovutvYd0YsiatOTxzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )