UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FZ8vUX2t37x3Mv66mHOZDCD7NSZ8LRAMnJdePYHljE=' 
WHERE 
  key_id = 'fe6dadeba1261f39fc73566b0ac17889752939eb1d9b02beb5ed6c14400fde6f' 
  AND (
    token = '4FZ8vUX2t37x3Mv66mHOZDCD7NSZ8LRAMnJdePYHljE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )