UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'InkGEp7Qn7AG5ZzcFdnG22ggaYptfrKHmOkP2ulf0/w=' 
WHERE 
  key_id = '242f6535d553ac8d9e2d554c8994078bc942b177e143c951aa02e33c19f6e775' 
  AND (
    token = 'InkGEp7Qn7AG5ZzcFdnG22ggaYptfrKHmOkP2ulf0/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )