UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DktX9z2+ErTl+RP/ZS0w3V6FXyU1FbfYm1MRKZENhhQ=' 
WHERE 
  key_id = '32b8534a6cf6af7314bf4eba2fc1edff32e650e2080a681dc5043af455c5c2fc' 
  AND (
    token = 'DktX9z2+ErTl+RP/ZS0w3V6FXyU1FbfYm1MRKZENhhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )