UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmWiGjdUk6MHIk6QJzrL/6TV4RzZDtDO9cuYp9dVOys=' 
WHERE 
  key_id = '279ee4cd7e61995962476e696f71d1ded370e34334dbcdf5e45a7163fc5e834d' 
  AND (
    token = 'ZmWiGjdUk6MHIk6QJzrL/6TV4RzZDtDO9cuYp9dVOys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )