UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yc6ZCX8qaPes33+F+AX6F6WS0PhWWl9sAiFFXCGE7JE=' 
WHERE 
  key_id = '6961782cae77eb2943f4a172184841e2467acb9f466a0d71f83e34961fd9fe4b' 
  AND (
    token = 'Yc6ZCX8qaPes33+F+AX6F6WS0PhWWl9sAiFFXCGE7JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )