UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcaSqgv2/U0ZUZbVzoca31aqS5ehdMFT3BBIIfc2MB0=' 
WHERE 
  key_id = '5941d502dd318781251c8b3c56153493506b7ea6289bbb3ea67964a6564d6703' 
  AND (
    token = 'mcaSqgv2/U0ZUZbVzoca31aqS5ehdMFT3BBIIfc2MB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )