UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWM3j2dSVrHydVsW6s+1m0Q5gDny76VTAEO3vYTfvkI=' 
WHERE 
  key_id = '638d2f8b76087b429549dc168ec913b59157c699c0f5732ead2711371664fded' 
  AND (
    token = 'VWM3j2dSVrHydVsW6s+1m0Q5gDny76VTAEO3vYTfvkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021