UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDLuVmDQLVyJkyUqn0x0MjdVZnDAMTz4anFSNrcGhnQ=' 
WHERE 
  key_id = '5269d7a323918654407d6857aec341440d32bd2166f5de5099914cbfce4cd4be' 
  AND (
    token = 'eDLuVmDQLVyJkyUqn0x0MjdVZnDAMTz4anFSNrcGhnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )