UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+A9pQ28NbVO8KaJ37/JFfiDQXT0LvM6nlGjnSCmIa7g=' 
WHERE 
  key_id = 'b87e3f2d3a58a4d7310c1c73198b3a39f5aa3a31f5d59383d47d6bcace6d6f63' 
  AND (
    token = '+A9pQ28NbVO8KaJ37/JFfiDQXT0LvM6nlGjnSCmIa7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )