UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZrjb9xtBLfoA5OZwlQWDOBcRbZhXBfoBya9fqz/R9w=' 
WHERE 
  key_id = 'ae8c2701be6025dc58015b2998c597ad2d7f23418a5ad4a336829b757d9175d7' 
  AND (
    token = 'xZrjb9xtBLfoA5OZwlQWDOBcRbZhXBfoBya9fqz/R9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )