UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/G4nKjD74Kf058iJLq/4UCig72gaqO+XxCcljlB31I=' 
WHERE 
  key_id = '93855f17bed97c384b8da7a59560ca3359a279f6d457c1fa776871f8d0c69fcb' 
  AND (
    token = 'v/G4nKjD74Kf058iJLq/4UCig72gaqO+XxCcljlB31I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )