UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZn6CPMzQXBDAHT5j3rNmrrBPByEihXEnF7pGOhGWfo=' 
WHERE 
  key_id = '3d1d5ca847538ffd51d4c1bf441bd2ba187262c3361e661c4356da72d5155a2f' 
  AND (
    token = 'eZn6CPMzQXBDAHT5j3rNmrrBPByEihXEnF7pGOhGWfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )