UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNg9bJiMeepC0C3X0ZF0cEKpJi22ws12/fwFG2g2RuQ=' 
WHERE 
  key_id = '83d80ed58088526c1efcb15c6046ea0c352664bcef11ff736008ed7078f97125' 
  AND (
    token = 'DNg9bJiMeepC0C3X0ZF0cEKpJi22ws12/fwFG2g2RuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )