UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovHfOpwLZkhkP0AV5kmwBLjNwMAi7KMfLrfgwutP1b0=' 
WHERE 
  key_id = '24a7361bb9b8a2e555d7893fb91c7cfd12af17271820198c48ae6342bd34ff48' 
  AND (
    token = 'ovHfOpwLZkhkP0AV5kmwBLjNwMAi7KMfLrfgwutP1b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )