UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9g2wCTLuflCQllwpAXegdXjnu0Zv8t1fdltQbA0Cns=' 
WHERE 
  key_id = 'e446e4a9e5ec556f9cc70e4533b44568221eb0c4af99a0719628378f457a48f8' 
  AND (
    token = 'G9g2wCTLuflCQllwpAXegdXjnu0Zv8t1fdltQbA0Cns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )