UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcvWIp6gmdlvW3PWA9z3OCVlm+VNykZ493RIXif7lXg=' 
WHERE 
  key_id = '540813f7aaf72b18827c766022593ead4c4325c8d54b29ddd7e9efe3542a58cd' 
  AND (
    token = 'DcvWIp6gmdlvW3PWA9z3OCVlm+VNykZ493RIXif7lXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )