UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r26tticE3MV6M8bfjcdROQHN93bZby07i3UGjeLgzCk=' 
WHERE 
  key_id = '8bbc3ce871a7e1dc8c9f42f1c88ef46ab7e81fc1add6a55306e639bb36c0eea8' 
  AND (
    token = 'r26tticE3MV6M8bfjcdROQHN93bZby07i3UGjeLgzCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )