UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRhGa+k6xvI6qr69OBHrniEQq27loyJVMitFqE5hR9g=' 
WHERE 
  key_id = '9476e9dc9b0dc2d97596acc43ff943d3aecb3429f4682e5391b90673aa5c0d78' 
  AND (
    token = 'RRhGa+k6xvI6qr69OBHrniEQq27loyJVMitFqE5hR9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )