UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TledrAfl9ZZXKpfbtPuqmy2TxQESut77PVWu+hhf58o=' 
WHERE 
  key_id = 'c6a7cf0ef1b743071e90abc025d0dc3a6d76946f1d7b1879213bbf240f2a90ae' 
  AND (
    token = 'TledrAfl9ZZXKpfbtPuqmy2TxQESut77PVWu+hhf58o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )