UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzI+baLUsIYwaYQMhBfyvfMQDmiUVFphOACLPGeq++w=' 
WHERE 
  key_id = 'f1c6c4486599143abcc64f9b596999fa73d8106fe334991c0f29eb666ce9431f' 
  AND (
    token = 'gzI+baLUsIYwaYQMhBfyvfMQDmiUVFphOACLPGeq++w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )