UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNxNcs3SEIz5vXIB9kV1psnUuBy0VeWiiJII8K3pp7o=' 
WHERE 
  key_id = '3936c13f93b43dda6575a6bea6eba4351f0082635220e10ca4ff13bedd7586d2' 
  AND (
    token = 'pNxNcs3SEIz5vXIB9kV1psnUuBy0VeWiiJII8K3pp7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )