UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ujtz6Z2SWUirbc260DQDgQ1sRDojrvSuGYMyxTeB0I=' 
WHERE 
  key_id = '427427e843a6138496b347bf0f2786b4d9af50f59b5c1e2cfd63bd47a808f0e1' 
  AND (
    token = '4ujtz6Z2SWUirbc260DQDgQ1sRDojrvSuGYMyxTeB0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )