UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P70BCjnhTZIabHzSKiYNV9LsLjXas3WVNwF/sz0Er5k=' 
WHERE 
  key_id = '9a7feadd28c4b1b1e7ee25aab3dd5824979b63f5057c3733e84e32387d1e9ef6' 
  AND (
    token = 'P70BCjnhTZIabHzSKiYNV9LsLjXas3WVNwF/sz0Er5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )