UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DadHfFaWppJk4Ed8tucXXw91aUIfWxR2neQca+r/cDw=' 
WHERE 
  key_id = '8522a7be97efe4c72ea1aee803386de9f5de6900d99d0c5beddddab2c25f9842' 
  AND (
    token = 'DadHfFaWppJk4Ed8tucXXw91aUIfWxR2neQca+r/cDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040