UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KnpnhpSAI1NrF9CWSgm5oHWElXV/1OLWLWCYSFs/0c=' 
WHERE 
  key_id = 'e939f269575638b39c44fdc9284cd1f696e69b6d0f27e619b6fbf181425d0f21' 
  AND (
    token = '9KnpnhpSAI1NrF9CWSgm5oHWElXV/1OLWLWCYSFs/0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )