UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LP4ZmTsNH+mSOga11OsJH4uvuCmyNQGVei/fAbJrGnc=' 
WHERE 
  key_id = '6dfdf3b9256034b21052e925c64ce96d310cba3e813a48d870ef463bb2a86a86' 
  AND (
    token = 'LP4ZmTsNH+mSOga11OsJH4uvuCmyNQGVei/fAbJrGnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )