UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x18CnTrh2uE9U1vwfbSILqlAot4oeJFPjD80ehtviv0=' 
WHERE 
  key_id = '072b389ca4704a21c364636f3efc2c191b731b9d672141b3d62516d691da6846' 
  AND (
    token = 'x18CnTrh2uE9U1vwfbSILqlAot4oeJFPjD80ehtviv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )