UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xYzT2SPKFyvL6QzEc0xBrsM0Ch5Ti4rHAAh9R4Pudc=' 
WHERE 
  key_id = 'c935a033e8c29b0ce2e5a6c3269fec4b2913b1cac4c8bc4675c93c137adab590' 
  AND (
    token = '6xYzT2SPKFyvL6QzEc0xBrsM0Ch5Ti4rHAAh9R4Pudc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )