UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd35HhDdo8aTOY38HMrLt3py3sxpIgvbsJ3A3w7mzW5I=' 
WHERE 
  key_id = '838740f07f4f592aceebe8f67c7bf609e19cf3906cb0eab5609bcc16d49eed64' 
  AND (
    token = 'd35HhDdo8aTOY38HMrLt3py3sxpIgvbsJ3A3w7mzW5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )