UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDKaFee4cQanFTSak5CxyFILmgwPKwx2rvPX2RDnY0E=' 
WHERE 
  key_id = '8cce5277747de400e88763ce42c0e96c6bd8aad317d40038f099314126501b99' 
  AND (
    token = 'WDKaFee4cQanFTSak5CxyFILmgwPKwx2rvPX2RDnY0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )