UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PWekNOrtu8fLojUDkVSIJbaoutxN5ZB1A8YaTsS4Mk=' 
WHERE 
  key_id = '7c408a36dbb6351909240ab36714eeb899276c7e3486ed4a985a2de8674cbb9b' 
  AND (
    token = '0PWekNOrtu8fLojUDkVSIJbaoutxN5ZB1A8YaTsS4Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )