UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMsW38Je0d+YjcLN1pPdHmSp67hAiUq95Dc6SCs42YQ=' 
WHERE 
  key_id = '850f7498854dce71e7327ca76154a8190f78efe727bd36306796b331d4ba5af4' 
  AND (
    token = 'kMsW38Je0d+YjcLN1pPdHmSp67hAiUq95Dc6SCs42YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )