UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tn//zLTxvl3w97kGGP8G+aMivF14OMgzuBiOMrmSjs=' 
WHERE 
  key_id = 'a3422075f922ccf5f90cd34c24b4573328799f16fd0aeec6aefbc347b001ee1b' 
  AND (
    token = '6tn//zLTxvl3w97kGGP8G+aMivF14OMgzuBiOMrmSjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )