UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQ982zOmHZIxC64Den9AxcZdUIVvAPiU4GycIAAqxuw=' 
WHERE 
  key_id = '53c0a4f68966e6b9afba0ebb0bff1d0b9156e29fa70edb5394e25169942273cf' 
  AND (
    token = 'nQ982zOmHZIxC64Den9AxcZdUIVvAPiU4GycIAAqxuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )