UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0u3v+R2gznYQ86Pptumorv4ykz+Y9chFPohUFkUIrY=' 
WHERE 
  key_id = 'ef0fb6f8650a240e7e00967024a75cca2abfcb8608e42ad4087f3514343f5951' 
  AND (
    token = 'a0u3v+R2gznYQ86Pptumorv4ykz+Y9chFPohUFkUIrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )