UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ad4RjGLccbbzXzwe/L8ixrhH9bYfKtsNtIMSeI0IjWM=' 
WHERE 
  key_id = '6e3c92d22ae8f4c4ae2ed64a8558328ba5dad9b8e442dc06c65d0a45c0527923' 
  AND (
    token = 'ad4RjGLccbbzXzwe/L8ixrhH9bYfKtsNtIMSeI0IjWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )