UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rZTXdSBlrKDim9S8oTd9l1HLPISiwRRqDYke27zrG0=' 
WHERE 
  key_id = 'd8d6e61fcf1ade6aacfd360655808d426b9c5c5b971a522ea60009a65b9a9293' 
  AND (
    token = '+rZTXdSBlrKDim9S8oTd9l1HLPISiwRRqDYke27zrG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )