UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1plpQwqEy5DzgT8saSJ8xrRgGByJIbmXKg3tjtgCRN0=' 
WHERE 
  key_id = '2917d54cec5fe94fa5d4b1424ef6777a8e037b88e902cad22255a949dd26bd30' 
  AND (
    token = '1plpQwqEy5DzgT8saSJ8xrRgGByJIbmXKg3tjtgCRN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )