UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rq63tw/bHYtPHBR9KAKtV0YjY32sFs9dCKzbt5QMwNc=' 
WHERE 
  key_id = '857dbc445fc5912691630451b4759c31d555159550ddabccb413e1f7b614f71e' 
  AND (
    token = 'Rq63tw/bHYtPHBR9KAKtV0YjY32sFs9dCKzbt5QMwNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )