UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJL85RM4H/dUIAVkeIBv8KQUiXJw3/aVJKz1I1ZSK60=' 
WHERE 
  key_id = 'ac59c7dccb575f12971985a109486012b31a41799c15e630b633c5ba0700d948' 
  AND (
    token = 'uJL85RM4H/dUIAVkeIBv8KQUiXJw3/aVJKz1I1ZSK60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )