UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/74SecFGg6nvTpZTS9oSMlL3+EHgxX0lW+1cLy64O6Q=' 
WHERE 
  key_id = '18004d4ccc2927fb9d0e93e76fe7c9e478e20c30bd1912891cb3e73c9c17f928' 
  AND (
    token = '/74SecFGg6nvTpZTS9oSMlL3+EHgxX0lW+1cLy64O6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )