UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Rr6V9YiItbfjKI8dTDeDq5Eh5EwE65oIsKoXWS4qmU=' 
WHERE 
  key_id = 'b263de4ec3d54a17500458a114784805d0600b2abb923a1c6620541c83ace287' 
  AND (
    token = '9Rr6V9YiItbfjKI8dTDeDq5Eh5EwE65oIsKoXWS4qmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )