UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjUtmqpgvoLh+MWRu4HJWesUWNuHi3NMbd9wvIX0PDA=' 
WHERE 
  key_id = 'b4673fb1b5dedb772e7ff2b99982b162e61521dbf144939874af6de78c2301c6' 
  AND (
    token = 'gjUtmqpgvoLh+MWRu4HJWesUWNuHi3NMbd9wvIX0PDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )