UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQdEvtka0LD/Bwr313zPqfjLzXs4Q7sQp7vxtfDyjgY=' 
WHERE 
  key_id = 'b398a31b5a8d6447bb968f6e622c4fcd8f3dd296f8351c3de022f66ae96a0bd6' 
  AND (
    token = 'eQdEvtka0LD/Bwr313zPqfjLzXs4Q7sQp7vxtfDyjgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )