UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzqoJFzgklsCGHg7iJIsUUR2MdcM8VIZ4KhelgFVar0=' 
WHERE 
  key_id = 'b8cad198b61f5bbc3580d6d4096f0d561bbc66ddd23ed1b3411d0501bbd8439a' 
  AND (
    token = 'mzqoJFzgklsCGHg7iJIsUUR2MdcM8VIZ4KhelgFVar0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )