UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nq6FQhxhYvUKHgouW/1lRML11nOgPICm/HoHBpcVB3E=' 
WHERE 
  key_id = '3826a631788aa12979673deb331b9617b128d6b143394a0acde8cc57fb7ef9df' 
  AND (
    token = 'Nq6FQhxhYvUKHgouW/1lRML11nOgPICm/HoHBpcVB3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )