UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtVk1yS1EIMFyeqbatmuOsJkJjEoJNhqPea6DUmSjQE=' 
WHERE 
  key_id = '15737725672e92e7fb94939a6d1a259a111601024fd4ecfdcc2c26a826ae8267' 
  AND (
    token = 'PtVk1yS1EIMFyeqbatmuOsJkJjEoJNhqPea6DUmSjQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )