UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJdlP+CZLMvrY2LfFWBfUorl2tFXZZejh5I/fCpB/nI=' 
WHERE 
  key_id = 'd2478a350cfd79b4a46baeb6e53b1f9a63887101a70c94776c6270f17751e0c0' 
  AND (
    token = 'KJdlP+CZLMvrY2LfFWBfUorl2tFXZZejh5I/fCpB/nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )