UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LC1HfVdJx7wlo3sTYyB09/5zwGSlvkY1LUk6UEqzmk=' 
WHERE 
  key_id = '435a0d69f4ed64ca07ada5df4fec01ad2ddf17cf9060474676111c19004c8b9e' 
  AND (
    token = '0LC1HfVdJx7wlo3sTYyB09/5zwGSlvkY1LUk6UEqzmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )