UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ppxvk/s1/uNPF3rnT+s5t36fnYG45ERtnVPsJi/qNU=' 
WHERE 
  key_id = '39f1107ae63921b8f9748b282b51744bbc2811cb6363403b2eed20e90897a400' 
  AND (
    token = '8Ppxvk/s1/uNPF3rnT+s5t36fnYG45ERtnVPsJi/qNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )