UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frcnEE+QuF12i+gIquxw6dqSmZBUBuAs6b3ZAt/Wp9I=' 
WHERE 
  key_id = '3ff3607ff4b8cda379007770b03a280eb18409677afcce62b977f76eca5b75ed' 
  AND (
    token = 'frcnEE+QuF12i+gIquxw6dqSmZBUBuAs6b3ZAt/Wp9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )