UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDxB7zHaJdeSvQnOf5kF3l2EmBMhmxP/h2A1J51aIVc=' 
WHERE 
  key_id = 'a85e604e212e43b56259d5421ae94b991a76338821900c91250a57690dfeca59' 
  AND (
    token = 'QDxB7zHaJdeSvQnOf5kF3l2EmBMhmxP/h2A1J51aIVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )