UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDlHBEdbEpsztiHPKNwcEjWw4xTfbG03JD9XoMhHOh0=' 
WHERE 
  key_id = '242aba8d262d6383c57b9d64bc0b6d4091c88ef178fdd96b0c517171c099f77b' 
  AND (
    token = 'cDlHBEdbEpsztiHPKNwcEjWw4xTfbG03JD9XoMhHOh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030