UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFrQderwbgywxKfWAbeX/hQecOAgkRjKH/nX218Z7HU=' 
WHERE 
  key_id = '12ba34f3bcf002f55b1b10618e6ac67714a04afc4c2a7939a90294146685b8d4' 
  AND (
    token = 'sFrQderwbgywxKfWAbeX/hQecOAgkRjKH/nX218Z7HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )