UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C84pIvoU3iYw/tvNxY8nxXvG6x4WrmtQtmrTHvSyn/A=' 
WHERE 
  key_id = '7fe676a31b4f4f445ff402f5416b77bda0aaced7e27eac77d3af45e705af5ff0' 
  AND (
    token = 'C84pIvoU3iYw/tvNxY8nxXvG6x4WrmtQtmrTHvSyn/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )