UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrKTa+RMZ1ahDQ1TtDBkjnXStZoLVKzP5jyxkdy68v0=' 
WHERE 
  key_id = '255931b20c1b80d9e309844ff82b0dde4aa7488ce2a6c819eff55a9936d3badf' 
  AND (
    token = 'jrKTa+RMZ1ahDQ1TtDBkjnXStZoLVKzP5jyxkdy68v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )