UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I42rmgZu65S0wyQPzl6faiDgzPbFLsZDxqClz4jHWGw=' 
WHERE 
  key_id = '50c65f7fa0cb3e4d92c865bcc69e82bf4ed3edaed602bb59e04e2bbb5e38fddd' 
  AND (
    token = 'I42rmgZu65S0wyQPzl6faiDgzPbFLsZDxqClz4jHWGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )