UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmXpHDfi0OLW0F2yKr5XytjPorDkWGs1m8HXOhYVU7M=' 
WHERE 
  key_id = 'c4bffc061fdbd2c940797361296658aa5d7336638c8937bbc28d747f5c210ac0' 
  AND (
    token = 'PmXpHDfi0OLW0F2yKr5XytjPorDkWGs1m8HXOhYVU7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )