UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hk/8GxArs881FQ69rajuwl8TaukvR96i3q4s6G9a8pg=' 
WHERE 
  key_id = '9a2789b1a4552816b3e58384e47b04b65579d6027fa3bdc0c556a8f894e2442f' 
  AND (
    token = 'hk/8GxArs881FQ69rajuwl8TaukvR96i3q4s6G9a8pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )