UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGZ9hoFRlY83mQXPZq5v1eZ02uz2EXP/WrKz9rmgv2M=' 
WHERE 
  key_id = 'ccc40dbd8142314350b519d53851b0b78f0efabc36a7b62b76e140b0277b13f3' 
  AND (
    token = 'MGZ9hoFRlY83mQXPZq5v1eZ02uz2EXP/WrKz9rmgv2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )