UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UV9OsnlpbNzU/a4+6coEnby8F9XC7x4ixnXAdP6x/Cc=' 
WHERE 
  key_id = '0a68c5577ac48ab4a1fe91004e19fc04bbc20cc838b045db91e26b9778a15088' 
  AND (
    token = 'UV9OsnlpbNzU/a4+6coEnby8F9XC7x4ixnXAdP6x/Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )