UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tczQCxWGjf5V3dGqKnguc/oveWc9ZyzqoatOhU5YfIg=' 
WHERE 
  key_id = 'c7e3551322827351533d5b6ed9eeb3089cb80710ce2c6caa19e85c62565812d8' 
  AND (
    token = 'tczQCxWGjf5V3dGqKnguc/oveWc9ZyzqoatOhU5YfIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )