UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Obi8KczX0UkPbKCHXzhNKioEPaVyOl1caGb1LrKi4nI=' 
WHERE 
  key_id = '94538d55b66bd012d0e453dffe6555195f5eb94643cc6c1a7a9e69119fa4f389' 
  AND (
    token = 'Obi8KczX0UkPbKCHXzhNKioEPaVyOl1caGb1LrKi4nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )