UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRHIXGoGuKGKQ2NgEN4Epmw9kUFGzMV3wtjFptFnFRE=' 
WHERE 
  key_id = '18b4085f1da20c8af77051e4d5b30b9a6dd6b085d9c2d3207831bef8914ebab3' 
  AND (
    token = 'bRHIXGoGuKGKQ2NgEN4Epmw9kUFGzMV3wtjFptFnFRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )