UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuPiKrI90I+NV3jzBM6y23klXW/8Z+sY/iVZOl/Tyds=' 
WHERE 
  key_id = '42c5056c0330b1ca40e491de5717ab08afb04246f70523cfd5ec0d0e9a320933' 
  AND (
    token = 'cuPiKrI90I+NV3jzBM6y23klXW/8Z+sY/iVZOl/Tyds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )