UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkzubvQgkvsuf1kymKR+YZLX4br3Ys2bzViEbBoWEns=' 
WHERE 
  key_id = 'af684c3ae3c5a9da990886376331fea1e715e1394fd6787296a72e543849c7df' 
  AND (
    token = 'MkzubvQgkvsuf1kymKR+YZLX4br3Ys2bzViEbBoWEns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )