UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BvzItt18fxSvOJPqwoMKg8+ltGBKBDoUMPI8I2RboA=' 
WHERE 
  key_id = '6d9296ba66adb3e4649c556fe473e8d0ed28543bfa0df0b1950aaad7570a23e1' 
  AND (
    token = '+BvzItt18fxSvOJPqwoMKg8+ltGBKBDoUMPI8I2RboA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )