UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMxmjTZj4aNCyrFrrpGy2Dr7suH3PQYfB7URi22hgL0=' 
WHERE 
  key_id = 'f34c749900c6b25b83074da3d64e4603dc9c81c502c3a331f31c971ff31ab321' 
  AND (
    token = 'oMxmjTZj4aNCyrFrrpGy2Dr7suH3PQYfB7URi22hgL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )