UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mklp2oDVSUuvUy4io9uWXZVHiY0VyxHZlIC9Widbm8g=' 
WHERE 
  key_id = 'cfddf37e241b074f92ae581eb2953bb424962aa258c7392229f502d22d1ea7a7' 
  AND (
    token = 'Mklp2oDVSUuvUy4io9uWXZVHiY0VyxHZlIC9Widbm8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )