UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6hFg58BeWgjqYL2lmQiHQlesR4IZZW1sUqnfh3j3oE=' 
WHERE 
  key_id = 'd5b68e5637a84a2bbe58598c921e6c4aaaf56ff0a643ca282b2451d7bd36dc76' 
  AND (
    token = 'R6hFg58BeWgjqYL2lmQiHQlesR4IZZW1sUqnfh3j3oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )