UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJ56iHeIBq8e3Y+S40lr5dcUsqbIbvQUYZQMPvqGNq4=' 
WHERE 
  key_id = 'a1a9a315b8cc322cb5688b99c94e995a46755c621b441ee50d7f185385a5ca46' 
  AND (
    token = 'mJ56iHeIBq8e3Y+S40lr5dcUsqbIbvQUYZQMPvqGNq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )