UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6VwKtkDSbfAFOtBKnzsj74xy/SlWtbB8HHu8AYPGk0=' 
WHERE 
  key_id = '35b30aecc9eea6ddb8ca35b8faeb8e61713cbf7e846ba198521becc7fdc3b180' 
  AND (
    token = 'F6VwKtkDSbfAFOtBKnzsj74xy/SlWtbB8HHu8AYPGk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )