UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLYBupVYSdcpCCtK4L5n7nDhgwrL/xG4Rq8Rxqj2Xbc=' 
WHERE 
  key_id = 'ec50f7959b1ef123fd4ea29bda99dec2cb9eab8ffd4dc86c3ce3dd2ca6e2e247' 
  AND (
    token = 'LLYBupVYSdcpCCtK4L5n7nDhgwrL/xG4Rq8Rxqj2Xbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )