UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RsbN1II9y409pycm/FAzLGdUZ1yCyTD3yg2R9FS19c=' 
WHERE 
  key_id = 'f6bd731603ebf4ce2ec77e297819b0c44f60d64499b657ff547804e016c9da50' 
  AND (
    token = '5RsbN1II9y409pycm/FAzLGdUZ1yCyTD3yg2R9FS19c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )