UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxMW+rP+5lwL/xYPoiqL3gfAwAqhkyH0lDjbG5P8fyc=' 
WHERE 
  key_id = 'ec82ed4e75d1a36db0feb8af5b1f390d9a55f78c8e9029119e8a40070f2bc9ca' 
  AND (
    token = 'TxMW+rP+5lwL/xYPoiqL3gfAwAqhkyH0lDjbG5P8fyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )