UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6aikw6tAvLhl+lFtABEq90YQ8SBYh991OsfUxR9nk0=' 
WHERE 
  key_id = 'eefed2b64acf36b13d2b6ba73eef2ed226494831473c4c3340a77f97d0388f45' 
  AND (
    token = 'U6aikw6tAvLhl+lFtABEq90YQ8SBYh991OsfUxR9nk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )