UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YX/x2sn/2DfFBrrfD+JLJEqDJBKeihwgWoyyZPhQcqs=' 
WHERE 
  key_id = '51adefb34e9d92e17ac494c85af71ef6a23492badcf52e86e9ada0f2f09c2f55' 
  AND (
    token = 'YX/x2sn/2DfFBrrfD+JLJEqDJBKeihwgWoyyZPhQcqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )