UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UbQe1Fj5hY1ei79VblZttvnxLZFTghmq05POSvG2HM=' 
WHERE 
  key_id = 'a127502e8427529ed39e014d487fe480ad6b0eaac95e773edb9f12567c5b621c' 
  AND (
    token = '+UbQe1Fj5hY1ei79VblZttvnxLZFTghmq05POSvG2HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )