UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXB49gn8KH3arZb1ccSnv8UiisHiZwR4q8TnoqYwddw=' 
WHERE 
  key_id = '49ec7a397de4e46236cdcae96d7fa6829494971c494abb0a1d13c1b3a7624e6b' 
  AND (
    token = 'LXB49gn8KH3arZb1ccSnv8UiisHiZwR4q8TnoqYwddw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )