UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fbXBtGMTHfDBFEFz5Isudss1iMnLcGtjZ/8amoHvlk=' 
WHERE 
  key_id = '48e44054b3d25e58eec73ba1958e7ef53bc74ccbb50b92920ff64d52e802ba16' 
  AND (
    token = '6fbXBtGMTHfDBFEFz5Isudss1iMnLcGtjZ/8amoHvlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )