UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMCO9bvVgDOcIqa31ziOBtKeb1tUWWKb+SQnQPCvMYY=' 
WHERE 
  key_id = '93bee3f12cd6219dce5295b413980959cfb55df4691f5b5fcb2f5038b951aee8' 
  AND (
    token = 'OMCO9bvVgDOcIqa31ziOBtKeb1tUWWKb+SQnQPCvMYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )