UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iq8jWTvYXUUksBK2ubB4qmbaNlJgjES5kbhPArSyy0=' 
WHERE 
  key_id = 'fac508d4840da303123a95d8c2376bc65692819bf9f7bc70429dfd0f14c01ee9' 
  AND (
    token = '5iq8jWTvYXUUksBK2ubB4qmbaNlJgjES5kbhPArSyy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028