UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4N+GO4BuxrrIqs6DBLUaK9ngjkS19C2afFz0SfiSI34=' 
WHERE 
  key_id = '683d5dfd3aa69632f1dbc9ee8721896f4c2cf41d272b14052f6253d141b42467' 
  AND (
    token = '4N+GO4BuxrrIqs6DBLUaK9ngjkS19C2afFz0SfiSI34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )