UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N08K448zOmPsPgn6/kPtJwivhdzwpHP/lKzBszdTAww=' 
WHERE 
  key_id = 'b4cc51b7cbed1d4ceb3fec2fb0cc6e6c897bf45a807dd5ccae09beee334b361d' 
  AND (
    token = 'N08K448zOmPsPgn6/kPtJwivhdzwpHP/lKzBszdTAww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )