UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfH+g3iU0cs0vUqdvUUwawC0aoa89umtDCgpxlvonUI=' 
WHERE 
  key_id = '714a26c322cfee8396b26c956cdf883af45d8dc7857da45d2ad29f5fca124581' 
  AND (
    token = 'cfH+g3iU0cs0vUqdvUUwawC0aoa89umtDCgpxlvonUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040