UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLYwbP9fONfRzeMpqsX1PfrfyoD7XEVdwe1o9DCY9RE=' 
WHERE 
  key_id = '38f0839396f9cba488e6b440a3c4fe618338b6d023aa3b2fb53e7842a0d4dac1' 
  AND (
    token = 'eLYwbP9fONfRzeMpqsX1PfrfyoD7XEVdwe1o9DCY9RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )