UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlsR8W4+sO2xh8TwnKUXToGSHhambuhZJ70N6o2RgB4=' 
WHERE 
  key_id = '5c82b63e10e8a082d1bac8e8688266358998173db5193dda150cf4957dd2e559' 
  AND (
    token = 'tlsR8W4+sO2xh8TwnKUXToGSHhambuhZJ70N6o2RgB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )