UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mal09KOLQ4oNW2QoSQJry9le+QtOoEkYVCHfq8Czqyc=' 
WHERE 
  key_id = 'b31ade949439325668dc21d09dce692c433ca27f62f111c0261ceead03e913da' 
  AND (
    token = 'mal09KOLQ4oNW2QoSQJry9le+QtOoEkYVCHfq8Czqyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )