UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4yv7tYxqJR1rPkItcQ0WsL1KWP0BPkSLkIj5ACloME=' 
WHERE 
  key_id = 'd97ad5254d65d026ec00c99688e0b479b7f2b9bfcaed58807bb3373e8df2769b' 
  AND (
    token = 'v4yv7tYxqJR1rPkItcQ0WsL1KWP0BPkSLkIj5ACloME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )