UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PL6+GxKChXwE8BBeF9I6URzCrexE6tz//haSzBeU1TI=' 
WHERE 
  key_id = '565e576dfcba618149c33fca2f755a55f1bc59b131328d2475a4c8cf790a1040' 
  AND (
    token = 'PL6+GxKChXwE8BBeF9I6URzCrexE6tz//haSzBeU1TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )