UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ddZRUPxMsjX62bx2fGhLNXtGf601WLjEkNRUWa0kHs=' 
WHERE 
  key_id = 'b8702bbe91dea614812707722ae6bf49ccd1acb77aa73101ce065e1d3b6ed118' 
  AND (
    token = '4ddZRUPxMsjX62bx2fGhLNXtGf601WLjEkNRUWa0kHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )