UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pOObPcdyDfCDRktSw7DSWvhlyLB+5fPs6aszNF3qf8=' 
WHERE 
  key_id = '2781a9e666909a2ec61e2cbb9589f8af6e78059d451a678cf5046a1ccfe752df' 
  AND (
    token = '7pOObPcdyDfCDRktSw7DSWvhlyLB+5fPs6aszNF3qf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )