UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/tLKQFYy00yFiKtAQGYFfxPvnM1mAF5kRcc2YUOZNw=' 
WHERE 
  key_id = '919ba8da31c8e29c63012e38231c0e07c3b455908c5c8f374e1996e86b5950dd' 
  AND (
    token = '4/tLKQFYy00yFiKtAQGYFfxPvnM1mAF5kRcc2YUOZNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )