UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSR0hmfgV/I6kfsEA3tS5IQNLYMfpE3bmrrt7nmKnjw=' 
WHERE 
  key_id = '39852167a31d865e03c87a603052c0baf1b322d97a5f14a1be26cfd204b45fc2' 
  AND (
    token = 'pSR0hmfgV/I6kfsEA3tS5IQNLYMfpE3bmrrt7nmKnjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )