UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMM4WJ1bfggp1mPZGygni+fMja98YpwmjcX7l6f3lIQ=' 
WHERE 
  key_id = 'f8b215d5a943af46146ce9d4557693eaa440b47cf54cf242068348134b77cf9b' 
  AND (
    token = 'yMM4WJ1bfggp1mPZGygni+fMja98YpwmjcX7l6f3lIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )