UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtJWgRZmW0RX8QvviJR3l0pOWlq5iX3Rlakc1z280iY=' 
WHERE 
  key_id = '97b97a2935822251686db5da0cf44c9b9386332980c51f67b075b324ef605877' 
  AND (
    token = 'LtJWgRZmW0RX8QvviJR3l0pOWlq5iX3Rlakc1z280iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )