UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Slm63U6Xtus6C7wBMx77AbzvqkGtAOFGljLUFC5DMoY=' 
WHERE 
  key_id = '273c72aecb1194e4b9f0a58253d1875005a03f7ae2a930929df1036a3b3f8982' 
  AND (
    token = 'Slm63U6Xtus6C7wBMx77AbzvqkGtAOFGljLUFC5DMoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )