UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7dl99r4heemMEl2xzZE3nkfVU8Z82ROM+30WrNim8I=' 
WHERE 
  key_id = '5959ab2b2d909a2727e682405b67662423dabb4d7e98d9d50049184ecb49a541' 
  AND (
    token = 'r7dl99r4heemMEl2xzZE3nkfVU8Z82ROM+30WrNim8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )