UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qf9NhsmV4EBfJe44DVUd18OD9bW2f/Rag8QQPi15oQU=' 
WHERE 
  key_id = '935d4dc87c3ad73d3a1b9cb7aca58c21847cf47e0e87686695e897f3908592e3' 
  AND (
    token = 'qf9NhsmV4EBfJe44DVUd18OD9bW2f/Rag8QQPi15oQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )