UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mwS0taKrDb2LHPRaU4eIDk9xwOogWZwiPpsxDJ8OGg=' 
WHERE 
  key_id = '6b18af9b4c29e631ef451c0ee0e7dba09cb7370f4d03f10ea1dff3467244fd26' 
  AND (
    token = '3mwS0taKrDb2LHPRaU4eIDk9xwOogWZwiPpsxDJ8OGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )