UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptUlJaH+icGFeGRsPGK2YWb8LvPgBzEHtJXcZZbF4p0=' 
WHERE 
  key_id = '47bb1ac04494f03ddc9e997072c2ac615f7b36efce41a5db4d18d2d80248fa8a' 
  AND (
    token = 'ptUlJaH+icGFeGRsPGK2YWb8LvPgBzEHtJXcZZbF4p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )