UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knI61NuwvLdxItlQuM824E1eJ03pk7ShCY3pWq6L+wU=' 
WHERE 
  key_id = '9c336d0ef3c3e60053c531e1fac84a1013b29346081d7a78125fc65d4c055b31' 
  AND (
    token = 'knI61NuwvLdxItlQuM824E1eJ03pk7ShCY3pWq6L+wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )