UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvgIrQxleUd5Rkxx5gmdjxV6Cv753InX9LFN4YH2tnQ=' 
WHERE 
  key_id = 'b544728d94f49e77dbb27f186bd6680aac6d1d777a171705d7227bb8262d612b' 
  AND (
    token = 'PvgIrQxleUd5Rkxx5gmdjxV6Cv753InX9LFN4YH2tnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )