UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxaXWaAvrmeNMOOzorA59IDrobGRN5ISDyd9Vta+pgs=' 
WHERE 
  key_id = '29b515611bbb6306e5896ca6b8b15f7104ece72d2e843a97b72c01d0a4e16d64' 
  AND (
    token = 'QxaXWaAvrmeNMOOzorA59IDrobGRN5ISDyd9Vta+pgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )