UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZC2xAgk87wiCNbybTCOe4W3ZV9c+TS22bCzgIda71g=' 
WHERE 
  key_id = 'c49196915c04d4fd580b72860592038cefd81f50482915bf96ad8c49b4525a2f' 
  AND (
    token = 'zZC2xAgk87wiCNbybTCOe4W3ZV9c+TS22bCzgIda71g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )