UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHfwgYFolnlzFHrmxXOO6e7MrL6LtEHQzg4kCDGp6/U=' 
WHERE 
  key_id = 'b2a6d727b3293c5a6b85b066dd0083194d49d2ab9ceab336e6ea38bda2c75cfa' 
  AND (
    token = 'zHfwgYFolnlzFHrmxXOO6e7MrL6LtEHQzg4kCDGp6/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )