UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5V2//06U7/JVqRPqeQIkp+KBLG04D0h/MoVdZi7+qwE=' 
WHERE 
  key_id = '33a327f2f3253d9fb04683a40d6a793c26699f77b3b1eac642c3403cb8c2bcb3' 
  AND (
    token = '5V2//06U7/JVqRPqeQIkp+KBLG04D0h/MoVdZi7+qwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )