UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54UcdCNArAkEdMm2p1SuXPrxpfctg8nTdi1e93vRbkQ=' 
WHERE 
  key_id = '90e39df3657470bf67c98f81caad168c0cda6eeff342903e9aa81da7f2563b83' 
  AND (
    token = '54UcdCNArAkEdMm2p1SuXPrxpfctg8nTdi1e93vRbkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )