UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FU9kenFWBCeJigGsAXh7QeAWYLOzyHz/1MS0udeus3w=' 
WHERE 
  key_id = '81b921ceaa8dea7d79fdc55d3d2c9de2a189cacd7f799bfcbe932fb2073ebcbf' 
  AND (
    token = 'FU9kenFWBCeJigGsAXh7QeAWYLOzyHz/1MS0udeus3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )