UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxJTbCEIlsYWBxItCJ8dD9z7lqdAtN1I2PwjbKxxvdw=' 
WHERE 
  key_id = '3e70faee0887ce667a0192b0c1b09a8b46c06bfd42ac7481c42750040480a0e6' 
  AND (
    token = 'QxJTbCEIlsYWBxItCJ8dD9z7lqdAtN1I2PwjbKxxvdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )