UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEIkQNX6eSIoRiI/IY/ZshSQvBt+9exmgAd6+GWuzFc=' 
WHERE 
  key_id = '987a4bfb0b81fca319cca66b896d3eb07acc13b4fc82cbe886a4a4352dc6d301' 
  AND (
    token = 'KEIkQNX6eSIoRiI/IY/ZshSQvBt+9exmgAd6+GWuzFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )