UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Mn1Nw8vYqaEdMqLgD8Fg1A2Dl0jN11L8J8SojqGGF8=' 
WHERE 
  key_id = 'b4e6c96a37e2795b60cff93f5c8c1d9f0ac98d7c0bf339d44ad9ec0b31d1dba2' 
  AND (
    token = '4Mn1Nw8vYqaEdMqLgD8Fg1A2Dl0jN11L8J8SojqGGF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )