UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBAhkOiQUJEUgXi/gbGjwIK6exr3pW5tPpBV7rwcFzY=' 
WHERE 
  key_id = '785c1ecd63396bbb697ae759b97f2c5a722bde6c80ea30656a1c19944c7967f4' 
  AND (
    token = 'oBAhkOiQUJEUgXi/gbGjwIK6exr3pW5tPpBV7rwcFzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )