UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pf0L2P9TcyiopUl6ahC+kLvesuhjQSO19MUHxVZN8xk=' 
WHERE 
  key_id = '045ae38dd07753b2b3646a53aef41a6ad9665998d39f7d2201da1a0022fbdf36' 
  AND (
    token = 'pf0L2P9TcyiopUl6ahC+kLvesuhjQSO19MUHxVZN8xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )