UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ut3cDSts69QXGvORonlOYQYsWehl7J8ZSRFppzkYTMc=' 
WHERE 
  key_id = '6fa18c30c6c5204c5998d7eb5df4f2f447c952f72cb19230cd9e29f2f31d4f03' 
  AND (
    token = 'Ut3cDSts69QXGvORonlOYQYsWehl7J8ZSRFppzkYTMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )