UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEuz+rWZCOR6z72c6DpCaXldaaVBwM9TuMjMGUBRt0I=' 
WHERE 
  key_id = '94d4411b5f98dffa01153e361cb9e959dc83a68b3c990d7cebb0d0856a07b46c' 
  AND (
    token = 'YEuz+rWZCOR6z72c6DpCaXldaaVBwM9TuMjMGUBRt0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )