UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfbpiwLLtn/HX71eJaWASfrnDhWPistqQeyR2hQdYIg=' 
WHERE 
  key_id = '6e5ce82ba22d16528c9a7cea1897ddc33de6995655d9f21d05adeee3acb09398' 
  AND (
    token = 'vfbpiwLLtn/HX71eJaWASfrnDhWPistqQeyR2hQdYIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )