UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I87Gf2X34sTR/lZpXZB57ibGdhA1wqzo6/VJoSy9zvs=' 
WHERE 
  key_id = '902fa81049d5492c5dd77d0deb010ae625f7a34cd52c9859a6f7c7ef0585fc23' 
  AND (
    token = 'I87Gf2X34sTR/lZpXZB57ibGdhA1wqzo6/VJoSy9zvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )