UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rw95tCOLgW0vwtYz1AGFVlQpC6p/SRs7be0kLKPo8gY=' 
WHERE 
  key_id = '9e5bd2cac9f0c26fad0dfefb67fa79e767edb7e4a90ab63327773859dec66b99' 
  AND (
    token = 'Rw95tCOLgW0vwtYz1AGFVlQpC6p/SRs7be0kLKPo8gY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )