UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HKtYEYsZ1MOW8YUgm7LrdQhtF+L2G2pSzNWmajQqXo=' 
WHERE 
  key_id = '49946c01b76d40d0f0c90040779a3b6cd7ae74d2f0b6f1c773a480d069bf5737' 
  AND (
    token = '3HKtYEYsZ1MOW8YUgm7LrdQhtF+L2G2pSzNWmajQqXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )