UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+lfkVvyUcXujyqEswQdVbbq6ajHTs12nFqlmZpZfUY=' 
WHERE 
  key_id = 'ab6ec7d228a5e50970cf656d5fe5866f479ff52819b62ae556bfe43c959ad487' 
  AND (
    token = 'q+lfkVvyUcXujyqEswQdVbbq6ajHTs12nFqlmZpZfUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )