UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rJb4rGY1P+RmwGoghwNXEbR3Wvq1zq78vHu2RuQxZY=' 
WHERE 
  key_id = '5518d1bf71535867904d0c84a3a2b460b27936c8515735d5c9c539659d2a7c46' 
  AND (
    token = '4rJb4rGY1P+RmwGoghwNXEbR3Wvq1zq78vHu2RuQxZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )