UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2E2xZL5QuiP47qMbik/xbp9vN8hnswQQk+BrXdFuXY=' 
WHERE 
  key_id = 'f6c9a01f8bcc3034f7033d2bd1c3e7680a18f598c8baa43bb12f063637290482' 
  AND (
    token = 'r2E2xZL5QuiP47qMbik/xbp9vN8hnswQQk+BrXdFuXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )