UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrYpX7jMnxz1Imu5fc1obrNF43dVIQ3NUnvH7ZDRQPA=' 
WHERE 
  key_id = 'b9c8d6d3b6808d04986e11a0eadd760c88734dc35e7b7137e7b424d740fa9930' 
  AND (
    token = 'UrYpX7jMnxz1Imu5fc1obrNF43dVIQ3NUnvH7ZDRQPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )