UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaO1eN8ooGTPDQsFmnAwrBBLhXg2xCIDHt159zC0uFs=' 
WHERE 
  key_id = '29695d00fe8de335d294dbf67b4417a878c3b76ab739a2a445e9a5051f9ae542' 
  AND (
    token = 'eaO1eN8ooGTPDQsFmnAwrBBLhXg2xCIDHt159zC0uFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )