UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IyLnb2l0OBQ0bkcifrSXm26xN0ybqs5IRZUagB9Xk5c=' 
WHERE 
  key_id = '492927e9e983f441a86c56dc43e03b3d48f27246e8e03d361301290f05c37409' 
  AND (
    token = 'IyLnb2l0OBQ0bkcifrSXm26xN0ybqs5IRZUagB9Xk5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )