UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/47QTmlIwtQHeE+4iXSPAKN9xaFveCliBnh92B7NDmE=' 
WHERE 
  key_id = 'da34a6d8da88b816edf209cf963840372a37ea02a77355071446393ab3eac9b0' 
  AND (
    token = '/47QTmlIwtQHeE+4iXSPAKN9xaFveCliBnh92B7NDmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )