UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRrnIzezFfN0vMY0uOMqCb98vSW/aCo4GMQI+rkjl+c=' 
WHERE 
  key_id = 'a7cfcba0805af438884859b3844e78496725f3260c34225b7b0d8be0213dd573' 
  AND (
    token = 'iRrnIzezFfN0vMY0uOMqCb98vSW/aCo4GMQI+rkjl+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )