UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ziu5fSd0Wt3IGdsaAvdGHsFmniiBKyInKuj+jZEz2s0=' 
WHERE 
  key_id = '4957ca8ba11c3b43ada40f064b7bd20cfce696eb963374d6f486b7054ff4b6c3' 
  AND (
    token = 'ziu5fSd0Wt3IGdsaAvdGHsFmniiBKyInKuj+jZEz2s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )