UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xc+bke9YhYDmFddynpMPoZ1x0qMD/tYUOVHWNKSCFk=' 
WHERE 
  key_id = '824e3f796d35f766f80068cfc2b2bec75aeed168b3c5198918be229de7dff358' 
  AND (
    token = '2xc+bke9YhYDmFddynpMPoZ1x0qMD/tYUOVHWNKSCFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )