UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oAmI3zdy+p8ko3u3/UarmZ86Kb7ThAkNlk6baODd8NE=' 
WHERE 
  key_id = '6430a375c485d3e9997e6b1133f94631d9d61bdcc5f76e469d994d176d028736' 
  AND (
    token = 'oAmI3zdy+p8ko3u3/UarmZ86Kb7ThAkNlk6baODd8NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )