UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VIkJPKw6u9WGD7tg983hklYYvvH2uagHRIKX2Lm0+qg=' 
WHERE 
  key_id = '3435e76a55fb1137012600bd462a0eafc272f7c8fa8787ee43c3f00624cc86b2' 
  AND (
    token = 'VIkJPKw6u9WGD7tg983hklYYvvH2uagHRIKX2Lm0+qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )