UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Ka6NhPot+FQ4VAWs6RRR/safAcZz81zMuEc/sXvZlQ=' 
WHERE 
  key_id = '2a5e436594a7ae9c1b85853d81417a243d878cd65be56945858bc7a18adb30d0' 
  AND (
    token = '1Ka6NhPot+FQ4VAWs6RRR/safAcZz81zMuEc/sXvZlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )