UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Bdjs8EwMFaY7TsN3ql1egc7PEuN77rsP0bCw5SRsm0=' 
WHERE 
  key_id = 'e8f482ef8771d42673197f4338305cb64059da9e6b6acffef13726546561ed46' 
  AND (
    token = '0Bdjs8EwMFaY7TsN3ql1egc7PEuN77rsP0bCw5SRsm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )