UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lwo/ei0vNBRhjcYdYSPFYHZV/SalPJAOxM5D33bw28=' 
WHERE 
  key_id = '2e51b0517ec3700510e5ccc87a806701ad276364e4d7627e6da14485808fb03f' 
  AND (
    token = '+lwo/ei0vNBRhjcYdYSPFYHZV/SalPJAOxM5D33bw28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )