UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKI/bm7nTOyxb9Gya2bb5AFQxxOmXZ6Zfnz3XDESids=' 
WHERE 
  key_id = '840ad383b9db8096c3cc5889f5eaee43f3d4cdf24eb5c0779cac2c1309af9b9b' 
  AND (
    token = 'JKI/bm7nTOyxb9Gya2bb5AFQxxOmXZ6Zfnz3XDESids=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )