UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nu5W/n/AG72eYG6PbYJfJjyl3y3unXx5euWR0AHTH2E=' 
WHERE 
  key_id = '2ed94716ec693a929892ee63ac0c2c814047c31a5c993cd253f58e3ed352eb59' 
  AND (
    token = 'Nu5W/n/AG72eYG6PbYJfJjyl3y3unXx5euWR0AHTH2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )