UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/HGZi7o5YvocUkPSfZLytwo9mnVXSAVKHReNTrws4s=' 
WHERE 
  key_id = 'cd45708c0739a7b01276f673b9f6ff57656fa4e81d9b03e2cea0e10323627383' 
  AND (
    token = 'n/HGZi7o5YvocUkPSfZLytwo9mnVXSAVKHReNTrws4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )