UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKGoZPEN6fZIbbApdL02Yav3gHFias3b2dNqc/KdJpc=' 
WHERE 
  key_id = '765f4e966d10420f96f758d600c4f7d79a3fa2abd6b9911a558638a8dbff1c1d' 
  AND (
    token = 'GKGoZPEN6fZIbbApdL02Yav3gHFias3b2dNqc/KdJpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )