UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E54oBerKhJohuMISYRXIS09euBMOIBBTBotkw0M2JPs=' 
WHERE 
  key_id = '903a3be5b503e19147ac72ce2e117c5ec9bb2cfb02267220ea1d25a1ec455237' 
  AND (
    token = 'E54oBerKhJohuMISYRXIS09euBMOIBBTBotkw0M2JPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )