UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxMX+6hLCgxjvbGXvOEg2/v4ilCnoo4qCAU534oha7c=' 
WHERE 
  key_id = 'f4e595bd4a23c21a5588a1d796d932ce2d84b56b83e402eb845db6647b13660f' 
  AND (
    token = 'cxMX+6hLCgxjvbGXvOEg2/v4ilCnoo4qCAU534oha7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )