UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rY/7UxLVZe1i2fs6U+hMk49S5KHAE0bAaub5Ptm3TdE=' 
WHERE 
  key_id = '8d9b54203732a64ac5e18f34eefe0d6bf476371f2a13b657f5dc6358a01bad94' 
  AND (
    token = 'rY/7UxLVZe1i2fs6U+hMk49S5KHAE0bAaub5Ptm3TdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )