UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIySUZ4R7g2kGYYecU+41YhJWBfYmts1p0ASoj/U5WQ=' 
WHERE 
  key_id = '40fe271e71c425a5b61024c4e96188f41144b573b69466a6f62ca9b0d17ef9c1' 
  AND (
    token = 'nIySUZ4R7g2kGYYecU+41YhJWBfYmts1p0ASoj/U5WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )