UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQfzzwJoPnRaUL2zMRYtvzSUC+/iKL8eZRDc1NPyjAM=' 
WHERE 
  key_id = '1e50d82bf3130cbacb963ccb5ead53f9d16256943f0c8da8005a8c37f15a2cb4' 
  AND (
    token = 'UQfzzwJoPnRaUL2zMRYtvzSUC+/iKL8eZRDc1NPyjAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )