UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Z5LUt+1PNdfAPDFWkayWgRuysAsTZUiwgWu07X9+zw=' 
WHERE 
  key_id = '639e00cbd5ed784266dac46a6810cadb337bd063394d6bcde56dbe144aa6bd36' 
  AND (
    token = '7Z5LUt+1PNdfAPDFWkayWgRuysAsTZUiwgWu07X9+zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )