UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K76ErlVMmX3U2Fg3O1MSWrHav09rHIbtF0Y3D+hDk/o=' 
WHERE 
  key_id = '478d814b0cf9081dd084227fc3c5c745c57c698dadf7c167919d8874cb3fd904' 
  AND (
    token = 'K76ErlVMmX3U2Fg3O1MSWrHav09rHIbtF0Y3D+hDk/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )