UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Plos56xJVl2cveKBbSTExZrfs4kRxisyGIjOnJlYVGU=' 
WHERE 
  key_id = 'edabfbdf1f5b1c2fca14ebdbbf0516fd339c519bc090310017746d7645a589d8' 
  AND (
    token = 'Plos56xJVl2cveKBbSTExZrfs4kRxisyGIjOnJlYVGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )