UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/v/nBqfhJsf9anhKD4z+bNdzROVeLYCtmVEGkkop+Vs=' 
WHERE 
  key_id = '87dd298a1325a8aaaedf793e3e87c225dc891eb546a003e489778d13a9af5d73' 
  AND (
    token = '/v/nBqfhJsf9anhKD4z+bNdzROVeLYCtmVEGkkop+Vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )