UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7V3rtstP2htcpP0A7DjHDVU4mj6Gp6MLhHKBKIDmMdw=' 
WHERE 
  key_id = 'c555b884edfa36d6a13f4d3247b5bef2d5466a15850a0fbd0c3416adf22ae468' 
  AND (
    token = '7V3rtstP2htcpP0A7DjHDVU4mj6Gp6MLhHKBKIDmMdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )