UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcEyiCAN002CSlPOpStzoucpNHjtL95C4faU9ui6eVM=' 
WHERE 
  key_id = 'c9464d4355c58e391181f5bbaee700b6712c4eb9be1add2d10aeafe5f9f50693' 
  AND (
    token = 'ZcEyiCAN002CSlPOpStzoucpNHjtL95C4faU9ui6eVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )