UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7ajwGTBZERiZvZuMcglphSdy8o7fc/JpJrwqoihHdc=' 
WHERE 
  key_id = '8bdf728d5e76a5f4037c56009b0990eccd5958bf254ddae9a6e5891557b9a795' 
  AND (
    token = 'm7ajwGTBZERiZvZuMcglphSdy8o7fc/JpJrwqoihHdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )