UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TIrimsiCWarAPy1kDWBgr8lIV6kiljm8Vye/gWaYf+4=' 
WHERE 
  key_id = '4de68e442c80ff345d82144ef625cc258504fcc161596eac1ec4e6dc2d247e8a' 
  AND (
    token = 'TIrimsiCWarAPy1kDWBgr8lIV6kiljm8Vye/gWaYf+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )