UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S36msMR3BFzqwSK3SzOc6NPWb7iuWFUgwCc2lcddNY=' 
WHERE 
  key_id = 'a0d1fdc47d4d575a5858ee1574b5c02112ebd83e96429a318c8e18a127dfb7e0' 
  AND (
    token = '6S36msMR3BFzqwSK3SzOc6NPWb7iuWFUgwCc2lcddNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )