UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhIv4Jf5Qu/UUM4IC/3cvm6vo5/wLCqZ1AmzVEGTMHI=' 
WHERE 
  key_id = '75dc01c3e2ecfa714058a17b76155a25982e313bc84ab7dd502f34ae0fb4bbc4' 
  AND (
    token = 'qhIv4Jf5Qu/UUM4IC/3cvm6vo5/wLCqZ1AmzVEGTMHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )