UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QhBJknK6xGaVqIVxFi6/pxtWgNXY1P8mgRZPqcbXFg=' 
WHERE 
  key_id = '1770227bf4832d0483668761c72021cd76ec293ad43040b343e842eb01a12792' 
  AND (
    token = '2QhBJknK6xGaVqIVxFi6/pxtWgNXY1P8mgRZPqcbXFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )