UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjwBJkw0HTITLK/rzmLgx2FjlXLoitYdhtJvgyw1w+0=' 
WHERE 
  key_id = '99aa58a8ac2d7775c58c28049136255ff384eebc588ced2ac51d313b3b5e97f3' 
  AND (
    token = 'ZjwBJkw0HTITLK/rzmLgx2FjlXLoitYdhtJvgyw1w+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )