UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XegPt2R0yhqj5GlF8aGaTSq4YjXp/tqDZmWlHTOUyso=' 
WHERE 
  key_id = 'ff494d1a2a3785c0378f9d3a105289813914007124acafc54bb1ccb2fd84a9d2' 
  AND (
    token = 'XegPt2R0yhqj5GlF8aGaTSq4YjXp/tqDZmWlHTOUyso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )