UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCvtzSKzleXPvhkV5AJYCaWIQ5VAy4wUdAuXgubHrMM=' 
WHERE 
  key_id = 'a9f5db25836e95a099eb66637204484e3ff21b1ccaa647c9a1d805d144e4dc4d' 
  AND (
    token = 'QCvtzSKzleXPvhkV5AJYCaWIQ5VAy4wUdAuXgubHrMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )