UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UElHqpYds8rB1JfBoypqC6W5QA5mknlkP5MpUS32Ysw=' 
WHERE 
  key_id = '7bfa6904e2a0645231f10f431df2d75a15a1aa2e3569a15b41a2d23d94550b97' 
  AND (
    token = 'UElHqpYds8rB1JfBoypqC6W5QA5mknlkP5MpUS32Ysw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )