UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4B1kb2qSaBkDcIDiTJlEellwkX8g51oTfB50KduRk0=' 
WHERE 
  key_id = '54ca6b1a755bced30e16a9949fa18c1a21cd9db97bd2ccb7bacf73e3015de4d2' 
  AND (
    token = 'I4B1kb2qSaBkDcIDiTJlEellwkX8g51oTfB50KduRk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )