UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYbTfWRrZ/s4jMwWw2KpVl+VaEPv7hs//UhAG0FHgJM=' 
WHERE 
  key_id = '4a33674fd7111b8f7bfd91665d69f2d804671744126f5a472573a4e735137f84' 
  AND (
    token = 'pYbTfWRrZ/s4jMwWw2KpVl+VaEPv7hs//UhAG0FHgJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )