UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+1wxb6679Juy6sQ3gRsIAnWqZ6X+JS6XiZFjDvPvR0=' 
WHERE 
  key_id = '52d85de68c91ca3cb06f458de63a05cb75bf5f2840f8398f4fdc84a66cc46718' 
  AND (
    token = 'v+1wxb6679Juy6sQ3gRsIAnWqZ6X+JS6XiZFjDvPvR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )