UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pP8KBsIVFLFdCbQPC7vjNSRtNjIBLnMBqIdZXy9Tipo=' 
WHERE 
  key_id = '857ba7dca8434fcc12207ed01fa815ae9e54ceace05dfe3ce69e77c8ec4cb102' 
  AND (
    token = 'pP8KBsIVFLFdCbQPC7vjNSRtNjIBLnMBqIdZXy9Tipo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )