UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hgOQr/9sh7v3rt6rUo9F1Iqg8Yu+NAHErVMO8ZxTzU0=' 
WHERE 
  key_id = '23c91d45bf390a742a9d00b2e7404d8e1833ab237d3e4e85ed58844115362b08' 
  AND (
    token = 'hgOQr/9sh7v3rt6rUo9F1Iqg8Yu+NAHErVMO8ZxTzU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )