UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjGfcwsApvCpylU8gwz9cTtIxZjLW+fx0BQ85Nu0Vac=' 
WHERE 
  key_id = '178d899726f3732b17e0d3bed865992edcd988a395f467c0923ecf331094b31a' 
  AND (
    token = 'NjGfcwsApvCpylU8gwz9cTtIxZjLW+fx0BQ85Nu0Vac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )