UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xkkm8cUR7hgULNvZTDG5L/PU9F9AlUXVHrSN/QLYATY=' 
WHERE 
  key_id = 'ec55b41e763696c0c4f861799b79ac38ab6b1d166e2516268d3023cdb70f7599' 
  AND (
    token = 'Xkkm8cUR7hgULNvZTDG5L/PU9F9AlUXVHrSN/QLYATY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )