UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMY0FFFjJZ9DQuPZEuU70C6ATUbeMQmqVXXbkI+OxNY=' 
WHERE 
  key_id = '8a53dadf915a364342349c0deda8379c64204c1773acedd7354152b57c52fa6f' 
  AND (
    token = 'tMY0FFFjJZ9DQuPZEuU70C6ATUbeMQmqVXXbkI+OxNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )