UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oWuMRUtU3I21igXxIblSqg4pIHc09YZgUJ+fgNbPtRg=' 
WHERE 
  key_id = 'b64ade341a9d52332485e303de36c9942a83925480df0c2dbabd2863244f152a' 
  AND (
    token = 'oWuMRUtU3I21igXxIblSqg4pIHc09YZgUJ+fgNbPtRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )