UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6xd4Uvk/nDB4xVJUuTMvnPK55xFcVw2ECgBX6pEpVk=' 
WHERE 
  key_id = '5103127b2d3eb0da7c2ac6c8c6bbbc44bf3fb02809c271ddd2cf175458324098' 
  AND (
    token = 'R6xd4Uvk/nDB4xVJUuTMvnPK55xFcVw2ECgBX6pEpVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )