UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycqDxkGUyZC0qmq+cUkSHM0ioOyw/xNXzQthMNvdJb0=' 
WHERE 
  key_id = '6b2e30b516f8ca9ef815c99df84fa49bff6a37f5ccfa3a4d7091d1e54fbeb2b5' 
  AND (
    token = 'ycqDxkGUyZC0qmq+cUkSHM0ioOyw/xNXzQthMNvdJb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )