UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5u/YNSBj36AAJM4hqyb9gWCnhSUUvjZMG7hQa7kMAlc=' 
WHERE 
  key_id = '6ac55f67439a24e104e4d620abd6d08d889d3e4d6a1c842df1e89fea636ab9f1' 
  AND (
    token = '5u/YNSBj36AAJM4hqyb9gWCnhSUUvjZMG7hQa7kMAlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )