UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6c65iz9uADx78ihaUiGG7hGYWEZOnampm4KUHer/Dw=' 
WHERE 
  key_id = 'af4b9999257c81ee2c71e6a6052681070f88adab38c8969e50e1546dfb976c58' 
  AND (
    token = 's6c65iz9uADx78ihaUiGG7hGYWEZOnampm4KUHer/Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )