UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsxZrShNYkgx0+4aW9J9Qoe+YGjWWUnpkLfuhTst8nE=' 
WHERE 
  key_id = '75a6a92647eda29610f92325ac9add1996b465344de163f3614a0aaf75df5194' 
  AND (
    token = 'UsxZrShNYkgx0+4aW9J9Qoe+YGjWWUnpkLfuhTst8nE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )