UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTqaO5oer+Kcf2Qd6QamrTuBpmEeWSTb598LzLrr0nI=' 
WHERE 
  key_id = '620ec7b132dce62b9eb5b6c24e77e2f603b19b908bebbfa2d006430e101cad69' 
  AND (
    token = 'qTqaO5oer+Kcf2Qd6QamrTuBpmEeWSTb598LzLrr0nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )