UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNqg9o6vXwQkl01bdgV77Xyj6iRpyT9tX9SurgfSXes=' 
WHERE 
  key_id = '581a631e9adeae7c3397b2fea69ff634302af65d1fe14ad8b3bf31d7110b5ea6' 
  AND (
    token = 'CNqg9o6vXwQkl01bdgV77Xyj6iRpyT9tX9SurgfSXes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )